28746288

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2346

約数の個数: 60

約数和(自身を含む): 81389880

約数和(自身を除く): 52643592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2243, 3204, 4272, 4486, 6408, 6729, 8972, 12816, 13458, 17944, 20187, 26916, 35888, 40374, 53832, 80748, 107664, 161496, 199627, 322992, 399254, 598881, 798508, 1197762, 1597016, 1796643, 2395524, 3194032, 3593286, 4791048, 7186572, 9582096, 14373144, 28746288]

約数ペア:

[(1, 28746288), (2, 14373144), (3, 9582096), (4, 7186572), (6, 4791048), (8, 3593286), (9, 3194032), (12, 2395524), (16, 1796643), (18, 1597016), (24, 1197762), (36, 798508), (48, 598881), (72, 399254), (89, 322992), (144, 199627), (178, 161496), (267, 107664), (356, 80748), (534, 53832), (712, 40374), (801, 35888), (1068, 26916), (1424, 20187), (1602, 17944), (2136, 13458), (2243, 12816), (3204, 8972), (4272, 6729), (4486, 6408)]