27808736

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 60653376

約数和(自身を除く): 32844640

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 97, 124, 136, 194, 248, 272, 289, 388, 496, 527, 544, 578, 776, 992, 1054, 1156, 1552, 1649, 2108, 2312, 3007, 3104, 3298, 4216, 4624, 6014, 6596, 8432, 8959, 9248, 12028, 13192, 16864, 17918, 24056, 26384, 28033, 35836, 48112, 51119, 52768, 56066, 71672, 96224, 102238, 112132, 143344, 204476, 224264, 286688, 408952, 448528, 817904, 869023, 897056, 1635808, 1738046, 3476092, 6952184, 13904368, 27808736]

約数ペア:

[(1, 27808736), (2, 13904368), (4, 6952184), (8, 3476092), (16, 1738046), (17, 1635808), (31, 897056), (32, 869023), (34, 817904), (62, 448528), (68, 408952), (97, 286688), (124, 224264), (136, 204476), (194, 143344), (248, 112132), (272, 102238), (289, 96224), (388, 71672), (496, 56066), (527, 52768), (544, 51119), (578, 48112), (776, 35836), (992, 28033), (1054, 26384), (1156, 24056), (1552, 17918), (1649, 16864), (2108, 13192), (2312, 12028), (3007, 9248), (3104, 8959), (3298, 8432), (4216, 6596), (4624, 6014)]