27880788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 70406336

約数和(自身を除く): 42525548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 571, 626, 939, 1142, 1252, 1713, 1878, 2284, 3426, 3756, 4069, 6852, 7423, 8138, 12207, 14846, 16276, 22269, 24414, 29692, 44538, 48828, 89076, 178723, 357446, 536169, 714892, 1072338, 2144676, 2323399, 4646798, 6970197, 9293596, 13940394, 27880788]

約数ペア:

[(1, 27880788), (2, 13940394), (3, 9293596), (4, 6970197), (6, 4646798), (12, 2323399), (13, 2144676), (26, 1072338), (39, 714892), (52, 536169), (78, 357446), (156, 178723), (313, 89076), (571, 48828), (626, 44538), (939, 29692), (1142, 24414), (1252, 22269), (1713, 16276), (1878, 14846), (2284, 12207), (3426, 8138), (3756, 7423), (4069, 6852)]