28975908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 73664640

約数和(自身を除く): 44688732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2087, 2314, 3471, 4174, 4628, 6261, 6942, 8348, 12522, 13884, 25044, 27131, 54262, 81393, 108524, 162786, 185743, 325572, 371486, 557229, 742972, 1114458, 2228916, 2414659, 4829318, 7243977, 9658636, 14487954, 28975908]

約数ペア:

[(1, 28975908), (2, 14487954), (3, 9658636), (4, 7243977), (6, 4829318), (12, 2414659), (13, 2228916), (26, 1114458), (39, 742972), (52, 557229), (78, 371486), (89, 325572), (156, 185743), (178, 162786), (267, 108524), (356, 81393), (534, 54262), (1068, 27131), (1157, 25044), (2087, 13884), (2314, 12522), (3471, 8348), (4174, 6942), (4628, 6261)]