28556190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24433

約数の個数: 48

約数和(自身を含む): 79960608

約数和(自身を除く): 51404418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24407, 48814, 73221, 122035, 146442, 219663, 244070, 317291, 366105, 439326, 634582, 732210, 951873, 1098315, 1586455, 1903746, 2196630, 2855619, 3172910, 4759365, 5711238, 9518730, 14278095, 28556190]

約数ペア:

[(1, 28556190), (2, 14278095), (3, 9518730), (5, 5711238), (6, 4759365), (9, 3172910), (10, 2855619), (13, 2196630), (15, 1903746), (18, 1586455), (26, 1098315), (30, 951873), (39, 732210), (45, 634582), (65, 439326), (78, 366105), (90, 317291), (117, 244070), (130, 219663), (195, 146442), (234, 122035), (390, 73221), (585, 48814), (1170, 24407)]