28192112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 34803856

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 83, 92, 104, 142, 166, 184, 208, 284, 299, 332, 368, 568, 598, 664, 923, 1079, 1136, 1196, 1328, 1633, 1846, 1909, 2158, 2392, 3266, 3692, 3818, 4316, 4784, 5893, 6532, 7384, 7636, 8632, 11786, 13064, 14768, 15272, 17264, 21229, 23572, 24817, 26128, 30544, 42458, 47144, 49634, 76609, 84916, 94288, 99268, 135539, 153218, 169832, 198536, 271078, 306436, 339664, 397072, 542156, 612872, 1084312, 1225744, 1762007, 2168624, 3524014, 7048028, 14096056, 28192112]

約数ペア:

[(1, 28192112), (2, 14096056), (4, 7048028), (8, 3524014), (13, 2168624), (16, 1762007), (23, 1225744), (26, 1084312), (46, 612872), (52, 542156), (71, 397072), (83, 339664), (92, 306436), (104, 271078), (142, 198536), (166, 169832), (184, 153218), (208, 135539), (284, 99268), (299, 94288), (332, 84916), (368, 76609), (568, 49634), (598, 47144), (664, 42458), (923, 30544), (1079, 26128), (1136, 24817), (1196, 23572), (1328, 21229), (1633, 17264), (1846, 15272), (1909, 14768), (2158, 13064), (2392, 11786), (3266, 8632), (3692, 7636), (3818, 7384), (4316, 6532), (4784, 5893)]