28428636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 70904960

約数和(自身を除く): 42476324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 1861, 2546, 3722, 3819, 5092, 5583, 7444, 7638, 11166, 15276, 22332, 35359, 70718, 106077, 124687, 141436, 212154, 249374, 374061, 424308, 498748, 748122, 1496244, 2369053, 4738106, 7107159, 9476212, 14214318, 28428636]

約数ペア:

[(1, 28428636), (2, 14214318), (3, 9476212), (4, 7107159), (6, 4738106), (12, 2369053), (19, 1496244), (38, 748122), (57, 498748), (67, 424308), (76, 374061), (114, 249374), (134, 212154), (201, 141436), (228, 124687), (268, 106077), (402, 70718), (804, 35359), (1273, 22332), (1861, 15276), (2546, 11166), (3722, 7638), (3819, 7444), (5092, 5583)]