28912058

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 53581824

約数和(自身を除く): 24669766

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 101, 127, 161, 202, 254, 322, 707, 889, 1127, 1414, 1778, 2254, 2323, 2921, 4646, 4949, 5842, 6223, 9898, 12446, 12827, 16261, 20447, 25654, 32522, 40894, 89789, 113827, 143129, 179578, 227654, 286258, 295021, 590042, 628523, 1257046, 2065147, 4130294, 14456029, 28912058]

約数ペア:

[(1, 28912058), (2, 14456029), (7, 4130294), (14, 2065147), (23, 1257046), (46, 628523), (49, 590042), (98, 295021), (101, 286258), (127, 227654), (161, 179578), (202, 143129), (254, 113827), (322, 89789), (707, 40894), (889, 32522), (1127, 25654), (1414, 20447), (1778, 16261), (2254, 12827), (2323, 12446), (2921, 9898), (4646, 6223), (4949, 5842)]