28399752

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 77528880

約数和(自身を除く): 49129128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3011, 3144, 4716, 6022, 9033, 9432, 12044, 18066, 24088, 27099, 36132, 54198, 72264, 108396, 216792, 394441, 788882, 1183323, 1577764, 2366646, 3155528, 3549969, 4733292, 7099938, 9466584, 14199876, 28399752]

約数ペア:

[(1, 28399752), (2, 14199876), (3, 9466584), (4, 7099938), (6, 4733292), (8, 3549969), (9, 3155528), (12, 2366646), (18, 1577764), (24, 1183323), (36, 788882), (72, 394441), (131, 216792), (262, 108396), (393, 72264), (524, 54198), (786, 36132), (1048, 27099), (1179, 24088), (1572, 18066), (2358, 12044), (3011, 9432), (3144, 9033), (4716, 6022)]