28664730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16763}}^1$

素因数の和:16795

約数の個数: 48

約数和(自身を含む): 78455520

約数和(自身を除く): 49790790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16763, 33526, 50289, 83815, 100578, 150867, 167630, 251445, 301734, 318497, 502890, 636994, 754335, 955491, 1508670, 1592485, 1910982, 2866473, 3184970, 4777455, 5732946, 9554910, 14332365, 28664730]

約数ペア:

[(1, 28664730), (2, 14332365), (3, 9554910), (5, 5732946), (6, 4777455), (9, 3184970), (10, 2866473), (15, 1910982), (18, 1592485), (19, 1508670), (30, 955491), (38, 754335), (45, 636994), (57, 502890), (90, 318497), (95, 301734), (114, 251445), (171, 167630), (190, 150867), (285, 100578), (342, 83815), (570, 50289), (855, 33526), (1710, 16763)]