28866630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74017}}^1$

素因数の和:74040

約数の個数: 32

約数和(自身を含む): 74610144

約数和(自身を除く): 45743514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74017, 148034, 222051, 370085, 444102, 740170, 962221, 1110255, 1924442, 2220510, 2886663, 4811105, 5773326, 9622210, 14433315, 28866630]

約数ペア:

[(1, 28866630), (2, 14433315), (3, 9622210), (5, 5773326), (6, 4811105), (10, 2886663), (13, 2220510), (15, 1924442), (26, 1110255), (30, 962221), (39, 740170), (65, 444102), (78, 370085), (130, 222051), (195, 148034), (390, 74017)]