28700112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 85331840

約数和(自身を除く): 56631728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 373, 458, 687, 746, 916, 1119, 1374, 1492, 1603, 1832, 2238, 2611, 2748, 2984, 3206, 3664, 4476, 4809, 5222, 5496, 5968, 6412, 7833, 8952, 9618, 10444, 10992, 12824, 15666, 17904, 19236, 20888, 25648, 31332, 38472, 41776, 62664, 76944, 85417, 125328, 170834, 256251, 341668, 512502, 597919, 683336, 1025004, 1195838, 1366672, 1793757, 2050008, 2391676, 3587514, 4100016, 4783352, 7175028, 9566704, 14350056, 28700112]

約数ペア:

[(1, 28700112), (2, 14350056), (3, 9566704), (4, 7175028), (6, 4783352), (7, 4100016), (8, 3587514), (12, 2391676), (14, 2050008), (16, 1793757), (21, 1366672), (24, 1195838), (28, 1025004), (42, 683336), (48, 597919), (56, 512502), (84, 341668), (112, 256251), (168, 170834), (229, 125328), (336, 85417), (373, 76944), (458, 62664), (687, 41776), (746, 38472), (916, 31332), (1119, 25648), (1374, 20888), (1492, 19236), (1603, 17904), (1832, 15666), (2238, 12824), (2611, 10992), (2748, 10444), (2984, 9618), (3206, 8952), (3664, 7833), (4476, 6412), (4809, 5968), (5222, 5496)]