28781514

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{18379}}^1$

素因数の和:18419

約数の個数: 32

約数和(自身を含む): 66168000

約数和(自身を除く): 37386486

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 18379, 36758, 55137, 110274, 165411, 330822, 496233, 532991, 992466, 1065982, 1598973, 3197946, 4796919, 9593838, 14390757, 28781514]

約数ペア:

[(1, 28781514), (2, 14390757), (3, 9593838), (6, 4796919), (9, 3197946), (18, 1598973), (27, 1065982), (29, 992466), (54, 532991), (58, 496233), (87, 330822), (174, 165411), (261, 110274), (522, 55137), (783, 36758), (1566, 18379)]