28261416

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 44444184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 101, 131, 178, 202, 262, 267, 303, 356, 393, 404, 524, 534, 606, 712, 786, 808, 1048, 1068, 1212, 1572, 2136, 2424, 3144, 8989, 11659, 13231, 17978, 23318, 26462, 26967, 34977, 35956, 39693, 46636, 52924, 53934, 69954, 71912, 79386, 93272, 105848, 107868, 139908, 158772, 215736, 279816, 317544, 1177559, 2355118, 3532677, 4710236, 7065354, 9420472, 14130708, 28261416]

約数ペア:

[(1, 28261416), (2, 14130708), (3, 9420472), (4, 7065354), (6, 4710236), (8, 3532677), (12, 2355118), (24, 1177559), (89, 317544), (101, 279816), (131, 215736), (178, 158772), (202, 139908), (262, 107868), (267, 105848), (303, 93272), (356, 79386), (393, 71912), (404, 69954), (524, 53934), (534, 52924), (606, 46636), (712, 39693), (786, 35956), (808, 34977), (1048, 26967), (1068, 26462), (1212, 23318), (1572, 17978), (2136, 13231), (2424, 11659), (3144, 8989)]