28621572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9209}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 78395520

約数和(自身を除く): 49773948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9209, 18418, 27627, 36836, 55254, 64463, 110508, 128926, 193389, 257852, 340733, 386778, 681466, 773556, 1022199, 1362932, 2044398, 2385131, 4088796, 4770262, 7155393, 9540524, 14310786, 28621572]

約数ペア:

[(1, 28621572), (2, 14310786), (3, 9540524), (4, 7155393), (6, 4770262), (7, 4088796), (12, 2385131), (14, 2044398), (21, 1362932), (28, 1022199), (37, 773556), (42, 681466), (74, 386778), (84, 340733), (111, 257852), (148, 193389), (222, 128926), (259, 110508), (444, 64463), (518, 55254), (777, 36836), (1036, 27627), (1554, 18418), (3108, 9209)]