28674840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 58416360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2879, 3320, 4980, 5758, 8637, 9960, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 238957, 345480, 477914, 716871, 955828, 1194785, 1433742, 1911656, 2389570, 2867484, 3584355, 4779140, 5734968, 7168710, 9558280, 14337420, 28674840]

約数ペア:

[(1, 28674840), (2, 14337420), (3, 9558280), (4, 7168710), (5, 5734968), (6, 4779140), (8, 3584355), (10, 2867484), (12, 2389570), (15, 1911656), (20, 1433742), (24, 1194785), (30, 955828), (40, 716871), (60, 477914), (83, 345480), (120, 238957), (166, 172740), (249, 115160), (332, 86370), (415, 69096), (498, 57580), (664, 43185), (830, 34548), (996, 28790), (1245, 23032), (1660, 17274), (1992, 14395), (2490, 11516), (2879, 9960), (3320, 8637), (4980, 5758)]