28394080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 84587328

約数和(自身を除く): 56193248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 73, 80, 85, 88, 104, 110, 130, 136, 143, 146, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 292, 340, 352, 365, 374, 416, 440, 442, 520, 544, 572, 584, 680, 715, 730, 748, 803, 880, 884, 935, 949, 1040, 1105, 1144, 1168, 1241, 1360, 1430, 1460, 1496, 1606, 1760, 1768, 1870, 1898, 2080, 2210, 2288, 2336, 2431, 2482, 2720, 2860, 2920, 2992, 3212, 3536, 3740, 3796, 4015, 4420, 4576, 4745, 4862, 4964, 5720, 5840, 5984, 6205, 6424, 7072, 7480, 7592, 8030, 8840, 9490, 9724, 9928, 10439, 11440, 11680, 12155, 12410, 12848, 13651, 14960, 15184, 16060, 16133, 17680, 18980, 19448, 19856, 20878, 22880, 24310, 24820, 25696, 27302, 29920, 30368, 32120, 32266, 35360, 37960, 38896, 39712, 41756, 48620, 49640, 52195, 54604, 64240, 64532, 68255, 75920, 77792, 80665, 83512, 97240, 99280, 104390, 109208, 128480, 129064, 136510, 151840, 161330, 167024, 177463, 194480, 198560, 208780, 218416, 258128, 273020, 322660, 334048, 354926, 388960, 417560, 436832, 516256, 546040, 645320, 709852, 835120, 887315, 1092080, 1290640, 1419704, 1670240, 1774630, 2184160, 2581280, 2839408, 3549260, 5678816, 7098520, 14197040, 28394080]

約数ペア:

[(1, 28394080), (2, 14197040), (4, 7098520), (5, 5678816), (8, 3549260), (10, 2839408), (11, 2581280), (13, 2184160), (16, 1774630), (17, 1670240), (20, 1419704), (22, 1290640), (26, 1092080), (32, 887315), (34, 835120), (40, 709852), (44, 645320), (52, 546040), (55, 516256), (65, 436832), (68, 417560), (73, 388960), (80, 354926), (85, 334048), (88, 322660), (104, 273020), (110, 258128), (130, 218416), (136, 208780), (143, 198560), (146, 194480), (160, 177463), (170, 167024), (176, 161330), (187, 151840), (208, 136510), (220, 129064), (221, 128480), (260, 109208), (272, 104390), (286, 99280), (292, 97240), (340, 83512), (352, 80665), (365, 77792), (374, 75920), (416, 68255), (440, 64532), (442, 64240), (520, 54604), (544, 52195), (572, 49640), (584, 48620), (680, 41756), (715, 39712), (730, 38896), (748, 37960), (803, 35360), (880, 32266), (884, 32120), (935, 30368), (949, 29920), (1040, 27302), (1105, 25696), (1144, 24820), (1168, 24310), (1241, 22880), (1360, 20878), (1430, 19856), (1460, 19448), (1496, 18980), (1606, 17680), (1760, 16133), (1768, 16060), (1870, 15184), (1898, 14960), (2080, 13651), (2210, 12848), (2288, 12410), (2336, 12155), (2431, 11680), (2482, 11440), (2720, 10439), (2860, 9928), (2920, 9724), (2992, 9490), (3212, 8840), (3536, 8030), (3740, 7592), (3796, 7480), (4015, 7072), (4420, 6424), (4576, 6205), (4745, 5984), (4862, 5840), (4964, 5720)]