28663194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 40076646

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 101, 174, 202, 203, 233, 303, 406, 466, 606, 609, 699, 707, 1218, 1398, 1414, 1631, 2121, 2929, 3262, 4242, 4893, 5858, 6757, 8787, 9786, 13514, 17574, 20271, 20503, 23533, 40542, 41006, 47066, 47299, 61509, 70599, 94598, 123018, 141198, 141897, 164731, 283794, 329462, 494193, 682457, 988386, 1364914, 2047371, 4094742, 4777199, 9554398, 14331597, 28663194]

約数ペア:

[(1, 28663194), (2, 14331597), (3, 9554398), (6, 4777199), (7, 4094742), (14, 2047371), (21, 1364914), (29, 988386), (42, 682457), (58, 494193), (87, 329462), (101, 283794), (174, 164731), (202, 141897), (203, 141198), (233, 123018), (303, 94598), (406, 70599), (466, 61509), (606, 47299), (609, 47066), (699, 41006), (707, 40542), (1218, 23533), (1398, 20503), (1414, 20271), (1631, 17574), (2121, 13514), (2929, 9786), (3262, 8787), (4242, 6757), (4893, 5858)]