28502460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22621}}^1$

素因数の和:22643

約数の個数: 72

約数和(自身を含む): 98812896

約数和(自身を除く): 70310436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22621, 45242, 67863, 90484, 113105, 135726, 158347, 203589, 226210, 271452, 316694, 339315, 407178, 452420, 475041, 633388, 678630, 791735, 814356, 950082, 1017945, 1357260, 1425123, 1583470, 1900164, 2035890, 2375205, 2850246, 3166940, 4071780, 4750410, 5700492, 7125615, 9500820, 14251230, 28502460]

約数ペア:

[(1, 28502460), (2, 14251230), (3, 9500820), (4, 7125615), (5, 5700492), (6, 4750410), (7, 4071780), (9, 3166940), (10, 2850246), (12, 2375205), (14, 2035890), (15, 1900164), (18, 1583470), (20, 1425123), (21, 1357260), (28, 1017945), (30, 950082), (35, 814356), (36, 791735), (42, 678630), (45, 633388), (60, 475041), (63, 452420), (70, 407178), (84, 339315), (90, 316694), (105, 271452), (126, 226210), (140, 203589), (180, 158347), (210, 135726), (252, 113105), (315, 90484), (420, 67863), (630, 45242), (1260, 22621)]