28709538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33461}}^1$

素因数の和:33490

約数の個数: 32

約数和(自身を含む): 67459392

約数和(自身を除く): 38749854

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 33461, 66922, 100383, 200766, 368071, 434993, 736142, 869986, 1104213, 1304979, 2208426, 2609958, 4784923, 9569846, 14354769, 28709538]

約数ペア:

[(1, 28709538), (2, 14354769), (3, 9569846), (6, 4784923), (11, 2609958), (13, 2208426), (22, 1304979), (26, 1104213), (33, 869986), (39, 736142), (66, 434993), (78, 368071), (143, 200766), (286, 100383), (429, 66922), (858, 33461)]