28529160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21613}}^1$

素因数の和:21638

約数の個数: 64

約数和(自身を含む): 93372480

約数和(自身を除く): 64843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21613, 43226, 64839, 86452, 108065, 129678, 172904, 216130, 237743, 259356, 324195, 432260, 475486, 518712, 648390, 713229, 864520, 950972, 1188715, 1296780, 1426458, 1901944, 2377430, 2593560, 2852916, 3566145, 4754860, 5705832, 7132290, 9509720, 14264580, 28529160]

約数ペア:

[(1, 28529160), (2, 14264580), (3, 9509720), (4, 7132290), (5, 5705832), (6, 4754860), (8, 3566145), (10, 2852916), (11, 2593560), (12, 2377430), (15, 1901944), (20, 1426458), (22, 1296780), (24, 1188715), (30, 950972), (33, 864520), (40, 713229), (44, 648390), (55, 518712), (60, 475486), (66, 432260), (88, 324195), (110, 259356), (120, 237743), (132, 216130), (165, 172904), (220, 129678), (264, 108065), (330, 86452), (440, 64839), (660, 43226), (1320, 21613)]