28761330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 48169230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2543, 3770, 5086, 5655, 7629, 11310, 12715, 15258, 25430, 33059, 38145, 66118, 73747, 76290, 99177, 147494, 165295, 198354, 221241, 330590, 368735, 442482, 495885, 737470, 958711, 991770, 1106205, 1917422, 2212410, 2876133, 4793555, 5752266, 9587110, 14380665, 28761330]

約数ペア:

[(1, 28761330), (2, 14380665), (3, 9587110), (5, 5752266), (6, 4793555), (10, 2876133), (13, 2212410), (15, 1917422), (26, 1106205), (29, 991770), (30, 958711), (39, 737470), (58, 495885), (65, 442482), (78, 368735), (87, 330590), (130, 221241), (145, 198354), (174, 165295), (195, 147494), (290, 99177), (377, 76290), (390, 73747), (435, 66118), (754, 38145), (870, 33059), (1131, 25430), (1885, 15258), (2262, 12715), (2543, 11310), (3770, 7629), (5086, 5655)]