28369848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 49044552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1151, 1896, 2054, 2302, 3081, 3453, 4108, 4604, 6162, 6906, 8216, 9208, 12324, 13812, 14963, 24648, 27624, 29926, 44889, 59852, 89778, 90929, 119704, 179556, 181858, 272787, 359112, 363716, 545574, 727432, 1091148, 1182077, 2182296, 2364154, 3546231, 4728308, 7092462, 9456616, 14184924, 28369848]

約数ペア:

[(1, 28369848), (2, 14184924), (3, 9456616), (4, 7092462), (6, 4728308), (8, 3546231), (12, 2364154), (13, 2182296), (24, 1182077), (26, 1091148), (39, 727432), (52, 545574), (78, 363716), (79, 359112), (104, 272787), (156, 181858), (158, 179556), (237, 119704), (312, 90929), (316, 89778), (474, 59852), (632, 44889), (948, 29926), (1027, 27624), (1151, 24648), (1896, 14963), (2054, 13812), (2302, 12324), (3081, 9208), (3453, 8216), (4108, 6906), (4604, 6162)]