28505488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 60710400

約数和(自身を除く): 32204912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1087, 1192, 1639, 2174, 2384, 3278, 4348, 6556, 8696, 11957, 13112, 17392, 23914, 26224, 47828, 95656, 161963, 191312, 323926, 647852, 1295704, 1781593, 2591408, 3563186, 7126372, 14252744, 28505488]

約数ペア:

[(1, 28505488), (2, 14252744), (4, 7126372), (8, 3563186), (11, 2591408), (16, 1781593), (22, 1295704), (44, 647852), (88, 323926), (149, 191312), (176, 161963), (298, 95656), (596, 47828), (1087, 26224), (1192, 23914), (1639, 17392), (2174, 13112), (2384, 11957), (3278, 8696), (4348, 6556)]