28333574225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1\times {\mathrm{983}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 38606350464

約数和(自身を除く): 10272776239

約数列:

[1, 5, 11, 25, 55, 275, 281, 373, 983, 1405, 1865, 3091, 4103, 4915, 7025, 9325, 10813, 15455, 20515, 24575, 54065, 77275, 102575, 104813, 270325, 276223, 366659, 524065, 1152943, 1381115, 1833295, 2620325, 3038453, 4033249, 5764715, 6905575, 9166475, 15192265, 20166245, 28823575, 75961325, 100831225, 103031179, 515155895, 1133342969, 2575779475, 5666714845, 28333574225]

約数ペア:

[(1, 28333574225), (5, 5666714845), (11, 2575779475), (25, 1133342969), (55, 515155895), (275, 103031179), (281, 100831225), (373, 75961325), (983, 28823575), (1405, 20166245), (1865, 15192265), (3091, 9166475), (4103, 6905575), (4915, 5764715), (7025, 4033249), (9325, 3038453), (10813, 2620325), (15455, 1833295), (20515, 1381115), (24575, 1152943), (54065, 524065), (77275, 366659), (102575, 276223), (104813, 270325)]