28826568

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5722

約数の個数: 48

約数和(自身を含む): 79185600

約数和(自身を除く): 50359032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 5639, 11278, 16917, 22556, 33834, 45112, 50751, 67668, 101502, 135336, 203004, 400369, 406008, 800738, 1201107, 1601476, 2402214, 3202952, 3603321, 4804428, 7206642, 9608856, 14413284, 28826568]

約数ペア:

[(1, 28826568), (2, 14413284), (3, 9608856), (4, 7206642), (6, 4804428), (8, 3603321), (9, 3202952), (12, 2402214), (18, 1601476), (24, 1201107), (36, 800738), (71, 406008), (72, 400369), (142, 203004), (213, 135336), (284, 101502), (426, 67668), (568, 50751), (639, 45112), (852, 33834), (1278, 22556), (1704, 16917), (2556, 11278), (5112, 5639)]