28302540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 91822080

約数和(自身を除く): 63519540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 853, 948, 1106, 1185, 1580, 1659, 1706, 2212, 2370, 2559, 2765, 3318, 3412, 4265, 4740, 5118, 5530, 5971, 6636, 8295, 8530, 10236, 11060, 11942, 12795, 16590, 17060, 17913, 23884, 25590, 29855, 33180, 35826, 51180, 59710, 67387, 71652, 89565, 119420, 134774, 179130, 202161, 269548, 336935, 358260, 404322, 471709, 673870, 808644, 943418, 1010805, 1347740, 1415127, 1886836, 2021610, 2358545, 2830254, 4043220, 4717090, 5660508, 7075635, 9434180, 14151270, 28302540]

約数ペア:

[(1, 28302540), (2, 14151270), (3, 9434180), (4, 7075635), (5, 5660508), (6, 4717090), (7, 4043220), (10, 2830254), (12, 2358545), (14, 2021610), (15, 1886836), (20, 1415127), (21, 1347740), (28, 1010805), (30, 943418), (35, 808644), (42, 673870), (60, 471709), (70, 404322), (79, 358260), (84, 336935), (105, 269548), (140, 202161), (158, 179130), (210, 134774), (237, 119420), (316, 89565), (395, 71652), (420, 67387), (474, 59710), (553, 51180), (790, 35826), (853, 33180), (948, 29855), (1106, 25590), (1185, 23884), (1580, 17913), (1659, 17060), (1706, 16590), (2212, 12795), (2370, 11942), (2559, 11060), (2765, 10236), (3318, 8530), (3412, 8295), (4265, 6636), (4740, 5971), (5118, 5530)]