28789866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7879}}^1$

素因数の和:7923

約数の個数: 48

約数和(自身を含む): 73756800

約数和(自身を除く): 44966934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 7879, 15758, 23637, 47274, 55153, 70911, 110306, 141822, 165459, 228491, 330918, 456982, 496377, 685473, 992754, 1370946, 1599437, 2056419, 3198874, 4112838, 4798311, 9596622, 14394933, 28789866]

約数ペア:

[(1, 28789866), (2, 14394933), (3, 9596622), (6, 4798311), (7, 4112838), (9, 3198874), (14, 2056419), (18, 1599437), (21, 1370946), (29, 992754), (42, 685473), (58, 496377), (63, 456982), (87, 330918), (126, 228491), (174, 165459), (203, 141822), (261, 110306), (406, 70911), (522, 55153), (609, 47274), (1218, 23637), (1827, 15758), (3654, 7879)]