28712394

素因数分解:

$2^1\times 3^6\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 56

約数和(自身を含む): 66104640

約数和(自身を除く): 37392246

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 419, 423, 486, 729, 838, 846, 1257, 1269, 1458, 2514, 2538, 3771, 3807, 7542, 7614, 11313, 11421, 19693, 22626, 22842, 33939, 34263, 39386, 59079, 67878, 68526, 101817, 118158, 177237, 203634, 305451, 354474, 531711, 610902, 1063422, 1595133, 3190266, 4785399, 9570798, 14356197, 28712394]

約数ペア:

[(1, 28712394), (2, 14356197), (3, 9570798), (6, 4785399), (9, 3190266), (18, 1595133), (27, 1063422), (47, 610902), (54, 531711), (81, 354474), (94, 305451), (141, 203634), (162, 177237), (243, 118158), (282, 101817), (419, 68526), (423, 67878), (486, 59079), (729, 39386), (838, 34263), (846, 33939), (1257, 22842), (1269, 22626), (1458, 19693), (2514, 11421), (2538, 11313), (3771, 7614), (3807, 7542)]