28411552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 60752160

約数和(自身を除く): 32340608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 419, 652, 838, 1304, 1676, 2119, 2608, 3352, 4238, 5216, 5447, 6704, 8476, 10894, 13408, 16952, 21788, 33904, 43576, 67808, 68297, 87152, 136594, 174304, 273188, 546376, 887861, 1092752, 1775722, 2185504, 3551444, 7102888, 14205776, 28411552]

約数ペア:

[(1, 28411552), (2, 14205776), (4, 7102888), (8, 3551444), (13, 2185504), (16, 1775722), (26, 1092752), (32, 887861), (52, 546376), (104, 273188), (163, 174304), (208, 136594), (326, 87152), (416, 68297), (419, 67808), (652, 43576), (838, 33904), (1304, 21788), (1676, 16952), (2119, 13408), (2608, 10894), (3352, 8476), (4238, 6704), (5216, 5447)]