28888980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5801}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 81877824

約数和(自身を除く): 52988844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5801, 11602, 17403, 23204, 29005, 34806, 58010, 69612, 87015, 116020, 174030, 348060, 481483, 962966, 1444449, 1925932, 2407415, 2888898, 4814830, 5777796, 7222245, 9629660, 14444490, 28888980]

約数ペア:

[(1, 28888980), (2, 14444490), (3, 9629660), (4, 7222245), (5, 5777796), (6, 4814830), (10, 2888898), (12, 2407415), (15, 1925932), (20, 1444449), (30, 962966), (60, 481483), (83, 348060), (166, 174030), (249, 116020), (332, 87015), (415, 69612), (498, 58010), (830, 34806), (996, 29005), (1245, 23204), (1660, 17403), (2490, 11602), (4980, 5801)]