28898050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 36

約数和(自身を含む): 56763666

約数和(自身を除く): 27865616

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1601, 1805, 3202, 3610, 8005, 9025, 16010, 18050, 30419, 40025, 60838, 80050, 152095, 304190, 577961, 760475, 1155922, 1520950, 2889805, 5779610, 14449025, 28898050]

約数ペア:

[(1, 28898050), (2, 14449025), (5, 5779610), (10, 2889805), (19, 1520950), (25, 1155922), (38, 760475), (50, 577961), (95, 304190), (190, 152095), (361, 80050), (475, 60838), (722, 40025), (950, 30419), (1601, 18050), (1805, 16010), (3202, 9025), (3610, 8005)]