28275912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18723

約数の個数: 64

約数和(自身を含む): 89769600

約数和(自身を除く): 61493688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18701, 37402, 56103, 74804, 112206, 130907, 149608, 168309, 224412, 261814, 336618, 392721, 448824, 504927, 523628, 673236, 785442, 1009854, 1047256, 1178163, 1346472, 1570884, 2019708, 2356326, 3141768, 3534489, 4039416, 4712652, 7068978, 9425304, 14137956, 28275912]

約数ペア:

[(1, 28275912), (2, 14137956), (3, 9425304), (4, 7068978), (6, 4712652), (7, 4039416), (8, 3534489), (9, 3141768), (12, 2356326), (14, 2019708), (18, 1570884), (21, 1346472), (24, 1178163), (27, 1047256), (28, 1009854), (36, 785442), (42, 673236), (54, 523628), (56, 504927), (63, 448824), (72, 392721), (84, 336618), (108, 261814), (126, 224412), (168, 168309), (189, 149608), (216, 130907), (252, 112206), (378, 74804), (504, 56103), (756, 37402), (1512, 18701)]