28137336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 73958400

約数和(自身を除く): 45821064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 641, 708, 744, 1282, 1416, 1829, 1923, 2564, 3658, 3846, 5128, 5487, 7316, 7692, 10974, 14632, 15384, 19871, 21948, 37819, 39742, 43896, 59613, 75638, 79484, 113457, 119226, 151276, 158968, 226914, 238452, 302552, 453828, 476904, 907656, 1172389, 2344778, 3517167, 4689556, 7034334, 9379112, 14068668, 28137336]

約数ペア:

[(1, 28137336), (2, 14068668), (3, 9379112), (4, 7034334), (6, 4689556), (8, 3517167), (12, 2344778), (24, 1172389), (31, 907656), (59, 476904), (62, 453828), (93, 302552), (118, 238452), (124, 226914), (177, 158968), (186, 151276), (236, 119226), (248, 113457), (354, 79484), (372, 75638), (472, 59613), (641, 43896), (708, 39742), (744, 37819), (1282, 21948), (1416, 19871), (1829, 15384), (1923, 14632), (2564, 10974), (3658, 7692), (3846, 7316), (5128, 5487)]