28813730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23813}}^1$

素因数の和:23842

約数の個数: 24

約数和(自身を含む): 57010716

約数和(自身を除く): 28196986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23813, 47626, 119065, 238130, 261943, 523886, 1309715, 2619430, 2881373, 5762746, 14406865, 28813730]

約数ペア:

[(1, 28813730), (2, 14406865), (5, 5762746), (10, 2881373), (11, 2619430), (22, 1309715), (55, 523886), (110, 261943), (121, 238130), (242, 119065), (605, 47626), (1210, 23813)]