28335872

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 54

約数和(自身を含む): 60240768

約数和(自身を除く): 31904896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 383, 544, 578, 766, 1088, 1156, 1532, 2176, 2312, 3064, 4352, 4624, 6128, 6511, 9248, 12256, 13022, 18496, 24512, 26044, 36992, 49024, 52088, 73984, 98048, 104176, 110687, 208352, 221374, 416704, 442748, 833408, 885496, 1666816, 1770992, 3541984, 7083968, 14167936, 28335872]

約数ペア:

[(1, 28335872), (2, 14167936), (4, 7083968), (8, 3541984), (16, 1770992), (17, 1666816), (32, 885496), (34, 833408), (64, 442748), (68, 416704), (128, 221374), (136, 208352), (256, 110687), (272, 104176), (289, 98048), (383, 73984), (544, 52088), (578, 49024), (766, 36992), (1088, 26044), (1156, 24512), (1532, 18496), (2176, 13022), (2312, 12256), (3064, 9248), (4352, 6511), (4624, 6128)]