28241580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 82301184

約数和(自身を除く): 54059604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 83, 106, 107, 159, 166, 212, 214, 249, 265, 318, 321, 332, 415, 428, 498, 530, 535, 636, 642, 795, 830, 996, 1060, 1070, 1245, 1284, 1590, 1605, 1660, 2140, 2490, 3180, 3210, 4399, 4980, 5671, 6420, 8798, 8881, 11342, 13197, 17013, 17596, 17762, 21995, 22684, 26394, 26643, 28355, 34026, 35524, 43990, 44405, 52788, 53286, 56710, 65985, 68052, 85065, 87980, 88810, 106572, 113420, 131970, 133215, 170130, 177620, 263940, 266430, 340260, 470693, 532860, 941386, 1412079, 1882772, 2353465, 2824158, 4706930, 5648316, 7060395, 9413860, 14120790, 28241580]

約数ペア:

[(1, 28241580), (2, 14120790), (3, 9413860), (4, 7060395), (5, 5648316), (6, 4706930), (10, 2824158), (12, 2353465), (15, 1882772), (20, 1412079), (30, 941386), (53, 532860), (60, 470693), (83, 340260), (106, 266430), (107, 263940), (159, 177620), (166, 170130), (212, 133215), (214, 131970), (249, 113420), (265, 106572), (318, 88810), (321, 87980), (332, 85065), (415, 68052), (428, 65985), (498, 56710), (530, 53286), (535, 52788), (636, 44405), (642, 43990), (795, 35524), (830, 34026), (996, 28355), (1060, 26643), (1070, 26394), (1245, 22684), (1284, 21995), (1590, 17762), (1605, 17596), (1660, 17013), (2140, 13197), (2490, 11342), (3180, 8881), (3210, 8798), (4399, 6420), (4980, 5671)]