28280790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 74052576

約数和(自身を除く): 45771786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2081, 2265, 2718, 4162, 4530, 6243, 6795, 10405, 12486, 13590, 18729, 20810, 31215, 37458, 62430, 93645, 187290, 314231, 628462, 942693, 1571155, 1885386, 2828079, 3142310, 4713465, 5656158, 9426930, 14140395, 28280790]

約数ペア:

[(1, 28280790), (2, 14140395), (3, 9426930), (5, 5656158), (6, 4713465), (9, 3142310), (10, 2828079), (15, 1885386), (18, 1571155), (30, 942693), (45, 628462), (90, 314231), (151, 187290), (302, 93645), (453, 62430), (755, 37458), (906, 31215), (1359, 20810), (1510, 18729), (2081, 13590), (2265, 12486), (2718, 10405), (4162, 6795), (4530, 6243)]