28415703897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{244733}}^1$

素因数の和:244862

約数の個数: 48

約数和(自身を含む): 49886578560

約数和(自身を除く): 21470874663

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1197, 1843, 2037, 5529, 6111, 12901, 16587, 38703, 116109, 244733, 734199, 1713131, 2202597, 4649927, 5139393, 13949781, 15418179, 23739101, 32549489, 41849343, 71217303, 97648467, 166173707, 213651909, 292945401, 451042919, 498521121, 1353128757, 1495563363, 3157300433, 4059386271, 9471901299, 28415703897]

約数ペア:

[(1, 28415703897), (3, 9471901299), (7, 4059386271), (9, 3157300433), (19, 1495563363), (21, 1353128757), (57, 498521121), (63, 451042919), (97, 292945401), (133, 213651909), (171, 166173707), (291, 97648467), (399, 71217303), (679, 41849343), (873, 32549489), (1197, 23739101), (1843, 15418179), (2037, 13949781), (5529, 5139393), (6111, 4649927), (12901, 2202597), (16587, 1713131), (38703, 734199), (116109, 244733)]