28565513973

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{130987}}^1$

素因数の和:131234

約数の個数: 32

約数和(自身を含む): 43571848320

約数和(自身を除く): 15006334347

約数列:

[1, 3, 9, 27, 41, 123, 197, 369, 591, 1107, 1773, 5319, 8077, 24231, 72693, 130987, 218079, 392961, 1178883, 3536649, 5370467, 16111401, 25804439, 48334203, 77413317, 145002609, 232239951, 696719853, 1057981999, 3173945997, 9521837991, 28565513973]

約数ペア:

[(1, 28565513973), (3, 9521837991), (9, 3173945997), (27, 1057981999), (41, 696719853), (123, 232239951), (197, 145002609), (369, 77413317), (591, 48334203), (1107, 25804439), (1773, 16111401), (5319, 5370467), (8077, 3536649), (24231, 1178883), (72693, 392961), (130987, 218079)]