28432560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 95578704

約数和(自身を除く): 67146144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 701, 780, 845, 1014, 1040, 1352, 1402, 1560, 1690, 2028, 2103, 2535, 2704, 2804, 3120, 3380, 3505, 4056, 4206, 5070, 5608, 6760, 7010, 8112, 8412, 9113, 10140, 10515, 11216, 13520, 14020, 16824, 18226, 20280, 21030, 27339, 28040, 33648, 36452, 40560, 42060, 45565, 54678, 56080, 72904, 84120, 91130, 109356, 118469, 136695, 145808, 168240, 182260, 218712, 236938, 273390, 355407, 364520, 437424, 473876, 546780, 592345, 710814, 729040, 947752, 1093560, 1184690, 1421628, 1777035, 1895504, 2187120, 2369380, 2843256, 3554070, 4738760, 5686512, 7108140, 9477520, 14216280, 28432560]

約数ペア:

[(1, 28432560), (2, 14216280), (3, 9477520), (4, 7108140), (5, 5686512), (6, 4738760), (8, 3554070), (10, 2843256), (12, 2369380), (13, 2187120), (15, 1895504), (16, 1777035), (20, 1421628), (24, 1184690), (26, 1093560), (30, 947752), (39, 729040), (40, 710814), (48, 592345), (52, 546780), (60, 473876), (65, 437424), (78, 364520), (80, 355407), (104, 273390), (120, 236938), (130, 218712), (156, 182260), (169, 168240), (195, 145808), (208, 136695), (240, 118469), (260, 109356), (312, 91130), (338, 84120), (390, 72904), (507, 56080), (520, 54678), (624, 45565), (676, 42060), (701, 40560), (780, 36452), (845, 33648), (1014, 28040), (1040, 27339), (1352, 21030), (1402, 20280), (1560, 18226), (1690, 16824), (2028, 14020), (2103, 13520), (2535, 11216), (2704, 10515), (2804, 10140), (3120, 9113), (3380, 8412), (3505, 8112), (4056, 7010), (4206, 6760), (5070, 5608)]