28803866

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 27732838

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 983, 1127, 1274, 1966, 2093, 2254, 4186, 6881, 12779, 13762, 14651, 22609, 25558, 29302, 45218, 48167, 89453, 96334, 158263, 178906, 293917, 316526, 587834, 626171, 1107841, 1252342, 2057419, 2215682, 4114838, 14401933, 28803866]

約数ペア:

[(1, 28803866), (2, 14401933), (7, 4114838), (13, 2215682), (14, 2057419), (23, 1252342), (26, 1107841), (46, 626171), (49, 587834), (91, 316526), (98, 293917), (161, 178906), (182, 158263), (299, 96334), (322, 89453), (598, 48167), (637, 45218), (983, 29302), (1127, 25558), (1274, 22609), (1966, 14651), (2093, 13762), (2254, 12779), (4186, 6881)]