28882620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12371

約数の個数: 72

約数和(自身を含む): 94357536

約数和(自身を除く): 65474916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12343, 24686, 37029, 49372, 61715, 74058, 111087, 123430, 148116, 160459, 185145, 222174, 246860, 320918, 370290, 444348, 481377, 555435, 641836, 740580, 802295, 962754, 1110870, 1444131, 1604590, 1925508, 2221740, 2406885, 2888262, 3209180, 4813770, 5776524, 7220655, 9627540, 14441310, 28882620]

約数ペア:

[(1, 28882620), (2, 14441310), (3, 9627540), (4, 7220655), (5, 5776524), (6, 4813770), (9, 3209180), (10, 2888262), (12, 2406885), (13, 2221740), (15, 1925508), (18, 1604590), (20, 1444131), (26, 1110870), (30, 962754), (36, 802295), (39, 740580), (45, 641836), (52, 555435), (60, 481377), (65, 444348), (78, 370290), (90, 320918), (117, 246860), (130, 222174), (156, 185145), (180, 160459), (195, 148116), (234, 123430), (260, 111087), (390, 74058), (468, 61715), (585, 49372), (780, 37029), (1170, 24686), (2340, 12343)]