28959528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 78825600

約数和(自身を除く): 49866072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 919, 1212, 1313, 1838, 2424, 2626, 2757, 3676, 3939, 5252, 5514, 7352, 7878, 10504, 11028, 11947, 15756, 22056, 23894, 31512, 35841, 47788, 71682, 92819, 95576, 143364, 185638, 278457, 286728, 371276, 556914, 742552, 1113828, 1206647, 2227656, 2413294, 3619941, 4826588, 7239882, 9653176, 14479764, 28959528]

約数ペア:

[(1, 28959528), (2, 14479764), (3, 9653176), (4, 7239882), (6, 4826588), (8, 3619941), (12, 2413294), (13, 2227656), (24, 1206647), (26, 1113828), (39, 742552), (52, 556914), (78, 371276), (101, 286728), (104, 278457), (156, 185638), (202, 143364), (303, 95576), (312, 92819), (404, 71682), (606, 47788), (808, 35841), (919, 31512), (1212, 23894), (1313, 22056), (1838, 15756), (2424, 11947), (2626, 11028), (2757, 10504), (3676, 7878), (3939, 7352), (5252, 5514)]