28015512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 82225920

約数和(自身を除く): 54210408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 4507, 6216, 9014, 13521, 18028, 27042, 31549, 36056, 54084, 63098, 94647, 108168, 126196, 166759, 189294, 252392, 333518, 378588, 500277, 667036, 757176, 1000554, 1167313, 1334072, 2001108, 2334626, 3501939, 4002216, 4669252, 7003878, 9338504, 14007756, 28015512]

約数ペア:

[(1, 28015512), (2, 14007756), (3, 9338504), (4, 7003878), (6, 4669252), (7, 4002216), (8, 3501939), (12, 2334626), (14, 2001108), (21, 1334072), (24, 1167313), (28, 1000554), (37, 757176), (42, 667036), (56, 500277), (74, 378588), (84, 333518), (111, 252392), (148, 189294), (168, 166759), (222, 126196), (259, 108168), (296, 94647), (444, 63098), (518, 54084), (777, 36056), (888, 31549), (1036, 27042), (1554, 18028), (2072, 13521), (3108, 9014), (4507, 6216)]