29337728

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 67564800

約数和(自身を除く): 38227072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 239, 274, 448, 478, 548, 896, 956, 959, 1096, 1673, 1912, 1918, 2192, 3346, 3824, 3836, 4384, 6692, 7648, 7672, 8768, 13384, 15296, 15344, 17536, 26768, 30592, 30688, 32743, 53536, 61376, 65486, 107072, 122752, 130972, 214144, 229201, 261944, 458402, 523888, 916804, 1047776, 1833608, 2095552, 3667216, 4191104, 7334432, 14668864, 29337728]

約数ペア:

[(1, 29337728), (2, 14668864), (4, 7334432), (7, 4191104), (8, 3667216), (14, 2095552), (16, 1833608), (28, 1047776), (32, 916804), (56, 523888), (64, 458402), (112, 261944), (128, 229201), (137, 214144), (224, 130972), (239, 122752), (274, 107072), (448, 65486), (478, 61376), (548, 53536), (896, 32743), (956, 30688), (959, 30592), (1096, 26768), (1673, 17536), (1912, 15344), (1918, 15296), (2192, 13384), (3346, 8768), (3824, 7672), (3836, 7648), (4384, 6692)]