28250616

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 44843784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 71, 118, 142, 177, 213, 236, 281, 284, 354, 426, 472, 562, 568, 708, 843, 852, 1124, 1416, 1686, 1704, 2248, 3372, 4189, 6744, 8378, 12567, 16579, 16756, 19951, 25134, 33158, 33512, 39902, 49737, 50268, 59853, 66316, 79804, 99474, 100536, 119706, 132632, 159608, 198948, 239412, 397896, 478824, 1177109, 2354218, 3531327, 4708436, 7062654, 9416872, 14125308, 28250616]

約数ペア:

[(1, 28250616), (2, 14125308), (3, 9416872), (4, 7062654), (6, 4708436), (8, 3531327), (12, 2354218), (24, 1177109), (59, 478824), (71, 397896), (118, 239412), (142, 198948), (177, 159608), (213, 132632), (236, 119706), (281, 100536), (284, 99474), (354, 79804), (426, 66316), (472, 59853), (562, 50268), (568, 49737), (708, 39902), (843, 33512), (852, 33158), (1124, 25134), (1416, 19951), (1686, 16756), (1704, 16579), (2248, 12567), (3372, 8378), (4189, 6744)]