28711530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 78376320

約数和(自身を除く): 49664790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2473, 3870, 4946, 5805, 7419, 11610, 12365, 14838, 22257, 24730, 37095, 44514, 66771, 74190, 106339, 111285, 133542, 212678, 222570, 319017, 333855, 531695, 638034, 667710, 957051, 1063390, 1595085, 1914102, 2871153, 3190170, 4785255, 5742306, 9570510, 14355765, 28711530]

約数ペア:

[(1, 28711530), (2, 14355765), (3, 9570510), (5, 5742306), (6, 4785255), (9, 3190170), (10, 2871153), (15, 1914102), (18, 1595085), (27, 1063390), (30, 957051), (43, 667710), (45, 638034), (54, 531695), (86, 333855), (90, 319017), (129, 222570), (135, 212678), (215, 133542), (258, 111285), (270, 106339), (387, 74190), (430, 66771), (645, 44514), (774, 37095), (1161, 24730), (1290, 22257), (1935, 14838), (2322, 12365), (2473, 11610), (3870, 7419), (4946, 5805)]