28359708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 43611492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1699, 2782, 3398, 4173, 5097, 5564, 6796, 8346, 10194, 16692, 20388, 22087, 44174, 66261, 88348, 132522, 181793, 265044, 363586, 545379, 727172, 1090758, 2181516, 2363309, 4726618, 7089927, 9453236, 14179854, 28359708]

約数ペア:

[(1, 28359708), (2, 14179854), (3, 9453236), (4, 7089927), (6, 4726618), (12, 2363309), (13, 2181516), (26, 1090758), (39, 727172), (52, 545379), (78, 363586), (107, 265044), (156, 181793), (214, 132522), (321, 88348), (428, 66261), (642, 44174), (1284, 22087), (1391, 20388), (1699, 16692), (2782, 10194), (3398, 8346), (4173, 6796), (5097, 5564)]