28321848

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12689}}^1$

素因数の和:12732

約数の個数: 48

約数和(自身を含む): 79185600

約数和(自身を除く): 50863752

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, 12689, 25378, 38067, 50756, 76134, 101512, 114201, 152268, 228402, 304536, 393359, 456804, 786718, 913608, 1180077, 1573436, 2360154, 3146872, 3540231, 4720308, 7080462, 9440616, 14160924, 28321848]

約数ペア:

[(1, 28321848), (2, 14160924), (3, 9440616), (4, 7080462), (6, 4720308), (8, 3540231), (9, 3146872), (12, 2360154), (18, 1573436), (24, 1180077), (31, 913608), (36, 786718), (62, 456804), (72, 393359), (93, 304536), (124, 228402), (186, 152268), (248, 114201), (279, 101512), (372, 76134), (558, 50756), (744, 38067), (1116, 25378), (2232, 12689)]