28610520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7736

約数の個数: 64

約数和(自身を含む): 88611840

約数和(自身を除く): 60001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7691, 15382, 23073, 30764, 38455, 46146, 61528, 76910, 92292, 115365, 153820, 184584, 230730, 238421, 307640, 461460, 476842, 715263, 922920, 953684, 1192105, 1430526, 1907368, 2384210, 2861052, 3576315, 4768420, 5722104, 7152630, 9536840, 14305260, 28610520]

約数ペア:

[(1, 28610520), (2, 14305260), (3, 9536840), (4, 7152630), (5, 5722104), (6, 4768420), (8, 3576315), (10, 2861052), (12, 2384210), (15, 1907368), (20, 1430526), (24, 1192105), (30, 953684), (31, 922920), (40, 715263), (60, 476842), (62, 461460), (93, 307640), (120, 238421), (124, 230730), (155, 184584), (186, 153820), (248, 115365), (310, 92292), (372, 76910), (465, 61528), (620, 46146), (744, 38455), (930, 30764), (1240, 23073), (1860, 15382), (3720, 7691)]