28567188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20373

約数の個数: 48

約数和(自身を含む): 79764160

約数和(自身を除く): 51196972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20347, 40694, 61041, 81388, 122082, 183123, 244164, 264511, 366246, 529022, 549369, 732492, 793533, 1058044, 1098738, 1587066, 2197476, 2380599, 3174132, 4761198, 7141797, 9522396, 14283594, 28567188]

約数ペア:

[(1, 28567188), (2, 14283594), (3, 9522396), (4, 7141797), (6, 4761198), (9, 3174132), (12, 2380599), (13, 2197476), (18, 1587066), (26, 1098738), (27, 1058044), (36, 793533), (39, 732492), (52, 549369), (54, 529022), (78, 366246), (108, 264511), (117, 244164), (156, 183123), (234, 122082), (351, 81388), (468, 61041), (702, 40694), (1404, 20347)]