28289460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12792

約数の個数: 48

約数和(自身を含む): 81357696

約数和(自身を除く): 53068236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12743, 25486, 38229, 50972, 63715, 76458, 127430, 152916, 191145, 254860, 382290, 471491, 764580, 942982, 1414473, 1885964, 2357455, 2828946, 4714910, 5657892, 7072365, 9429820, 14144730, 28289460]

約数ペア:

[(1, 28289460), (2, 14144730), (3, 9429820), (4, 7072365), (5, 5657892), (6, 4714910), (10, 2828946), (12, 2357455), (15, 1885964), (20, 1414473), (30, 942982), (37, 764580), (60, 471491), (74, 382290), (111, 254860), (148, 191145), (185, 152916), (222, 127430), (370, 76458), (444, 63715), (555, 50972), (740, 38229), (1110, 25486), (2220, 12743)]