28609620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 88378752

約数和(自身を除く): 59769132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 853, 860, 1118, 1290, 1677, 1706, 2236, 2559, 2580, 2795, 3354, 3412, 4265, 5118, 5590, 6708, 8385, 8530, 10236, 11089, 11180, 12795, 16770, 17060, 22178, 25590, 33267, 33540, 36679, 44356, 51180, 55445, 66534, 73358, 110037, 110890, 133068, 146716, 166335, 183395, 220074, 221780, 332670, 366790, 440148, 476827, 550185, 665340, 733580, 953654, 1100370, 1430481, 1907308, 2200740, 2384135, 2860962, 4768270, 5721924, 7152405, 9536540, 14304810, 28609620]

約数ペア:

[(1, 28609620), (2, 14304810), (3, 9536540), (4, 7152405), (5, 5721924), (6, 4768270), (10, 2860962), (12, 2384135), (13, 2200740), (15, 1907308), (20, 1430481), (26, 1100370), (30, 953654), (39, 733580), (43, 665340), (52, 550185), (60, 476827), (65, 440148), (78, 366790), (86, 332670), (129, 221780), (130, 220074), (156, 183395), (172, 166335), (195, 146716), (215, 133068), (258, 110890), (260, 110037), (390, 73358), (430, 66534), (516, 55445), (559, 51180), (645, 44356), (780, 36679), (853, 33540), (860, 33267), (1118, 25590), (1290, 22178), (1677, 17060), (1706, 16770), (2236, 12795), (2559, 11180), (2580, 11089), (2795, 10236), (3354, 8530), (3412, 8385), (4265, 6708), (5118, 5590)]