28043210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 29872438

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 113, 115, 130, 166, 226, 230, 299, 415, 565, 598, 830, 1079, 1130, 1469, 1495, 1909, 2158, 2599, 2938, 2990, 3818, 5198, 5395, 7345, 9379, 9545, 10790, 12995, 14690, 18758, 19090, 24817, 25990, 33787, 46895, 49634, 67574, 93790, 121927, 124085, 168935, 215717, 243854, 248170, 337870, 431434, 609635, 1078585, 1219270, 2157170, 2804321, 5608642, 14021605, 28043210]

約数ペア:

[(1, 28043210), (2, 14021605), (5, 5608642), (10, 2804321), (13, 2157170), (23, 1219270), (26, 1078585), (46, 609635), (65, 431434), (83, 337870), (113, 248170), (115, 243854), (130, 215717), (166, 168935), (226, 124085), (230, 121927), (299, 93790), (415, 67574), (565, 49634), (598, 46895), (830, 33787), (1079, 25990), (1130, 24817), (1469, 19090), (1495, 18758), (1909, 14690), (2158, 12995), (2599, 10790), (2938, 9545), (2990, 9379), (3818, 7345), (5198, 5395)]