28436690086

素因数分解:

$2^1\times 7^4\times {\mathrm{251}}^1\times {\mathrm{23593}}^1$

素因数の和:23874

約数の個数: 40

約数和(自身を含む): 49961616264

約数和(自身を除く): 21524926178

約数列:

[1, 2, 7, 14, 49, 98, 251, 343, 502, 686, 1757, 2401, 3514, 4802, 12299, 23593, 24598, 47186, 86093, 165151, 172186, 330302, 602651, 1156057, 1205302, 2312114, 5921843, 8092399, 11843686, 16184798, 41452901, 56646793, 82905802, 113293586, 290170307, 580340614, 2031192149, 4062384298, 14218345043, 28436690086]

約数ペア:

[(1, 28436690086), (2, 14218345043), (7, 4062384298), (14, 2031192149), (49, 580340614), (98, 290170307), (251, 113293586), (343, 82905802), (502, 56646793), (686, 41452901), (1757, 16184798), (2401, 11843686), (3514, 8092399), (4802, 5921843), (12299, 2312114), (23593, 1205302), (24598, 1156057), (47186, 602651), (86093, 330302), (165151, 172186)]