28459175038

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{12911}}^1$

素因数の和:14992

約数の個数: 32

約数和(自身を含む): 49433333760

約数和(自身を除く): 20974158722

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1993, 3986, 12911, 13951, 25822, 27902, 90377, 157447, 180754, 314894, 1019969, 1102129, 2039938, 2204258, 7139783, 14279566, 25731623, 51463246, 180121361, 360242722, 2032798217, 4065596434, 14229587519, 28459175038]

約数ペア:

[(1, 28459175038), (2, 14229587519), (7, 4065596434), (14, 2032798217), (79, 360242722), (158, 180121361), (553, 51463246), (1106, 25731623), (1993, 14279566), (3986, 7139783), (12911, 2204258), (13951, 2039938), (25822, 1102129), (27902, 1019969), (90377, 314894), (157447, 180754)]