28785360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 95136768

約数和(自身を除く): 66351408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 73, 80, 93, 106, 120, 124, 146, 155, 159, 186, 212, 219, 240, 248, 265, 292, 310, 318, 365, 372, 424, 438, 465, 496, 530, 584, 620, 636, 730, 744, 795, 848, 876, 930, 1060, 1095, 1168, 1240, 1272, 1460, 1488, 1590, 1643, 1752, 1860, 2120, 2190, 2263, 2480, 2544, 2920, 3180, 3286, 3504, 3720, 3869, 4240, 4380, 4526, 4929, 5840, 6360, 6572, 6789, 7440, 7738, 8215, 8760, 9052, 9858, 11315, 11607, 12720, 13144, 13578, 15476, 16430, 17520, 18104, 19345, 19716, 22630, 23214, 24645, 26288, 27156, 30952, 32860, 33945, 36208, 38690, 39432, 45260, 46428, 49290, 54312, 58035, 61904, 65720, 67890, 77380, 78864, 90520, 92856, 98580, 108624, 116070, 119939, 131440, 135780, 154760, 181040, 185712, 197160, 232140, 239878, 271560, 309520, 359817, 394320, 464280, 479756, 543120, 599695, 719634, 928560, 959512, 1199390, 1439268, 1799085, 1919024, 2398780, 2878536, 3598170, 4797560, 5757072, 7196340, 9595120, 14392680, 28785360]

約数ペア:

[(1, 28785360), (2, 14392680), (3, 9595120), (4, 7196340), (5, 5757072), (6, 4797560), (8, 3598170), (10, 2878536), (12, 2398780), (15, 1919024), (16, 1799085), (20, 1439268), (24, 1199390), (30, 959512), (31, 928560), (40, 719634), (48, 599695), (53, 543120), (60, 479756), (62, 464280), (73, 394320), (80, 359817), (93, 309520), (106, 271560), (120, 239878), (124, 232140), (146, 197160), (155, 185712), (159, 181040), (186, 154760), (212, 135780), (219, 131440), (240, 119939), (248, 116070), (265, 108624), (292, 98580), (310, 92856), (318, 90520), (365, 78864), (372, 77380), (424, 67890), (438, 65720), (465, 61904), (496, 58035), (530, 54312), (584, 49290), (620, 46428), (636, 45260), (730, 39432), (744, 38690), (795, 36208), (848, 33945), (876, 32860), (930, 30952), (1060, 27156), (1095, 26288), (1168, 24645), (1240, 23214), (1272, 22630), (1460, 19716), (1488, 19345), (1590, 18104), (1643, 17520), (1752, 16430), (1860, 15476), (2120, 13578), (2190, 13144), (2263, 12720), (2480, 11607), (2544, 11315), (2920, 9858), (3180, 9052), (3286, 8760), (3504, 8215), (3720, 7738), (3869, 7440), (4240, 6789), (4380, 6572), (4526, 6360), (4929, 5840)]