28658812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 63196672

約数和(自身を除く): 34537860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1831, 2236, 3662, 3913, 7324, 7826, 12817, 15652, 23803, 25634, 47606, 51268, 78733, 95212, 157466, 166621, 314932, 333242, 551131, 666484, 1023529, 1102262, 2047058, 2204524, 4094116, 7164703, 14329406, 28658812]

約数ペア:

[(1, 28658812), (2, 14329406), (4, 7164703), (7, 4094116), (13, 2204524), (14, 2047058), (26, 1102262), (28, 1023529), (43, 666484), (52, 551131), (86, 333242), (91, 314932), (172, 166621), (182, 157466), (301, 95212), (364, 78733), (559, 51268), (602, 47606), (1118, 25634), (1204, 23803), (1831, 15652), (2236, 12817), (3662, 7826), (3913, 7324)]