28689570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 95606784

約数和(自身を除く): 66917214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 113, 117, 126, 130, 155, 182, 186, 195, 210, 217, 226, 234, 273, 279, 310, 315, 339, 390, 403, 434, 455, 465, 546, 558, 565, 585, 630, 651, 678, 791, 806, 819, 910, 930, 1017, 1085, 1130, 1170, 1209, 1302, 1365, 1395, 1469, 1582, 1638, 1695, 1953, 2015, 2034, 2170, 2373, 2418, 2730, 2790, 2821, 2938, 3255, 3390, 3503, 3627, 3906, 3955, 4030, 4095, 4407, 4746, 5085, 5642, 6045, 6510, 7006, 7119, 7254, 7345, 7910, 8190, 8463, 8814, 9765, 10170, 10283, 10509, 11865, 12090, 13221, 14105, 14238, 14690, 16926, 17515, 18135, 19530, 20566, 21018, 22035, 23730, 24521, 25389, 26442, 28210, 30849, 31527, 35030, 35595, 36270, 42315, 44070, 45539, 49042, 50778, 51415, 52545, 61698, 63054, 66105, 71190, 73563, 84630, 91078, 92547, 102830, 105090, 122605, 126945, 132210, 136617, 147126, 154245, 157635, 185094, 220689, 227695, 245210, 253890, 273234, 308490, 315270, 318773, 367815, 409851, 441378, 455390, 462735, 637546, 683085, 735630, 819702, 925470, 956319, 1103445, 1366170, 1593865, 1912638, 2049255, 2206890, 2868957, 3187730, 4098510, 4781595, 5737914, 9563190, 14344785, 28689570]

約数ペア:

[(1, 28689570), (2, 14344785), (3, 9563190), (5, 5737914), (6, 4781595), (7, 4098510), (9, 3187730), (10, 2868957), (13, 2206890), (14, 2049255), (15, 1912638), (18, 1593865), (21, 1366170), (26, 1103445), (30, 956319), (31, 925470), (35, 819702), (39, 735630), (42, 683085), (45, 637546), (62, 462735), (63, 455390), (65, 441378), (70, 409851), (78, 367815), (90, 318773), (91, 315270), (93, 308490), (105, 273234), (113, 253890), (117, 245210), (126, 227695), (130, 220689), (155, 185094), (182, 157635), (186, 154245), (195, 147126), (210, 136617), (217, 132210), (226, 126945), (234, 122605), (273, 105090), (279, 102830), (310, 92547), (315, 91078), (339, 84630), (390, 73563), (403, 71190), (434, 66105), (455, 63054), (465, 61698), (546, 52545), (558, 51415), (565, 50778), (585, 49042), (630, 45539), (651, 44070), (678, 42315), (791, 36270), (806, 35595), (819, 35030), (910, 31527), (930, 30849), (1017, 28210), (1085, 26442), (1130, 25389), (1170, 24521), (1209, 23730), (1302, 22035), (1365, 21018), (1395, 20566), (1469, 19530), (1582, 18135), (1638, 17515), (1695, 16926), (1953, 14690), (2015, 14238), (2034, 14105), (2170, 13221), (2373, 12090), (2418, 11865), (2730, 10509), (2790, 10283), (2821, 10170), (2938, 9765), (3255, 8814), (3390, 8463), (3503, 8190), (3627, 7910), (3906, 7345), (3955, 7254), (4030, 7119), (4095, 7006), (4407, 6510), (4746, 6045), (5085, 5642)]