28330250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 31423990

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 379, 575, 598, 650, 758, 1150, 1495, 1625, 1895, 2875, 2990, 3250, 3790, 4927, 5750, 7475, 8717, 9475, 9854, 14950, 17434, 18950, 24635, 37375, 43585, 47375, 49270, 74750, 87170, 94750, 113321, 123175, 217925, 226642, 246350, 435850, 566605, 615875, 1089625, 1133210, 1231750, 2179250, 2833025, 5666050, 14165125, 28330250]

約数ペア:

[(1, 28330250), (2, 14165125), (5, 5666050), (10, 2833025), (13, 2179250), (23, 1231750), (25, 1133210), (26, 1089625), (46, 615875), (50, 566605), (65, 435850), (115, 246350), (125, 226642), (130, 217925), (230, 123175), (250, 113321), (299, 94750), (325, 87170), (379, 74750), (575, 49270), (598, 47375), (650, 43585), (758, 37375), (1150, 24635), (1495, 18950), (1625, 17434), (1895, 14950), (2875, 9854), (2990, 9475), (3250, 8717), (3790, 7475), (4927, 5750)]