28661112

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12841}}^1$

素因数の和:12884

約数の個数: 48

約数和(自身を含む): 80134080

約数和(自身を除く): 51472968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12841, 25682, 38523, 51364, 77046, 102728, 115569, 154092, 231138, 308184, 398071, 462276, 796142, 924552, 1194213, 1592284, 2388426, 3184568, 3582639, 4776852, 7165278, 9553704, 14330556, 28661112]

約数ペア:

[(1, 28661112), (2, 14330556), (3, 9553704), (4, 7165278), (6, 4776852), (8, 3582639), (9, 3184568), (12, 2388426), (18, 1592284), (24, 1194213), (31, 924552), (36, 796142), (62, 462276), (72, 398071), (93, 308184), (124, 231138), (186, 154092), (248, 115569), (279, 102728), (372, 77046), (558, 51364), (744, 38523), (1116, 25682), (2232, 12841)]