28355106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 65681280

約数和(自身を除く): 37326174

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 361, 494, 689, 722, 741, 1007, 1083, 1378, 1482, 2014, 2067, 2166, 3021, 4134, 4693, 6042, 6859, 9386, 13091, 13718, 14079, 19133, 20577, 26182, 28158, 38266, 39273, 41154, 57399, 78546, 89167, 114798, 178334, 248729, 267501, 363527, 497458, 535002, 727054, 746187, 1090581, 1492374, 2181162, 4725851, 9451702, 14177553, 28355106]

約数ペア:

[(1, 28355106), (2, 14177553), (3, 9451702), (6, 4725851), (13, 2181162), (19, 1492374), (26, 1090581), (38, 746187), (39, 727054), (53, 535002), (57, 497458), (78, 363527), (106, 267501), (114, 248729), (159, 178334), (247, 114798), (318, 89167), (361, 78546), (494, 57399), (689, 41154), (722, 39273), (741, 38266), (1007, 28158), (1083, 26182), (1378, 20577), (1482, 19133), (2014, 14079), (2067, 13718), (2166, 13091), (3021, 9386), (4134, 6859), (4693, 6042)]