28528860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8059}}^1$

素因数の和:8130

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 52715940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8059, 16118, 24177, 32236, 40295, 48354, 80590, 96708, 120885, 161180, 241770, 475481, 483540, 950962, 1426443, 1901924, 2377405, 2852886, 4754810, 5705772, 7132215, 9509620, 14264430, 28528860]

約数ペア:

[(1, 28528860), (2, 14264430), (3, 9509620), (4, 7132215), (5, 5705772), (6, 4754810), (10, 2852886), (12, 2377405), (15, 1901924), (20, 1426443), (30, 950962), (59, 483540), (60, 475481), (118, 241770), (177, 161180), (236, 120885), (295, 96708), (354, 80590), (590, 48354), (708, 40295), (885, 32236), (1180, 24177), (1770, 16118), (3540, 8059)]