15333728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 32495904

約数和(自身を除く): 17162176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 397, 544, 568, 794, 1136, 1207, 1588, 2272, 2414, 3176, 4828, 6352, 6749, 9656, 12704, 13498, 19312, 26996, 28187, 38624, 53992, 56374, 107984, 112748, 215968, 225496, 450992, 479179, 901984, 958358, 1916716, 3833432, 7666864, 15333728]

約数ペア:

[(1, 15333728), (2, 7666864), (4, 3833432), (8, 1916716), (16, 958358), (17, 901984), (32, 479179), (34, 450992), (68, 225496), (71, 215968), (136, 112748), (142, 107984), (272, 56374), (284, 53992), (397, 38624), (544, 28187), (568, 26996), (794, 19312), (1136, 13498), (1207, 12704), (1588, 9656), (2272, 6749), (2414, 6352), (3176, 4828)]