28779426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 69483960

約数和(自身を除く): 40704534

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4241, 6786, 8482, 12723, 25446, 38169, 55133, 76338, 110266, 122989, 165399, 245978, 330798, 368967, 496197, 737934, 992394, 1106901, 1598857, 2213802, 3197714, 4796571, 9593142, 14389713, 28779426]

約数ペア:

[(1, 28779426), (2, 14389713), (3, 9593142), (6, 4796571), (9, 3197714), (13, 2213802), (18, 1598857), (26, 1106901), (29, 992394), (39, 737934), (58, 496197), (78, 368967), (87, 330798), (117, 245978), (174, 165399), (234, 122989), (261, 110266), (377, 76338), (522, 55133), (754, 38169), (1131, 25446), (2262, 12723), (3393, 8482), (4241, 6786)]