28119372

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 39104148

約数列:

[1, 2, 3, 4, 6, 12, 89, 113, 178, 226, 233, 267, 339, 356, 452, 466, 534, 678, 699, 932, 1068, 1356, 1398, 2796, 10057, 20114, 20737, 26329, 30171, 40228, 41474, 52658, 60342, 62211, 78987, 82948, 105316, 120684, 124422, 157974, 248844, 315948, 2343281, 4686562, 7029843, 9373124, 14059686, 28119372]

約数ペア:

[(1, 28119372), (2, 14059686), (3, 9373124), (4, 7029843), (6, 4686562), (12, 2343281), (89, 315948), (113, 248844), (178, 157974), (226, 124422), (233, 120684), (267, 105316), (339, 82948), (356, 78987), (452, 62211), (466, 60342), (534, 52658), (678, 41474), (699, 40228), (932, 30171), (1068, 26329), (1356, 20737), (1398, 20114), (2796, 10057)]