28882638

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 65175552

約数和(自身を除く): 36292914

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 191, 271, 279, 382, 542, 558, 573, 813, 1146, 1626, 1719, 2439, 3438, 4878, 5921, 8401, 11842, 16802, 17763, 25203, 35526, 50406, 51761, 53289, 75609, 103522, 106578, 151218, 155283, 310566, 465849, 931698, 1604591, 3209182, 4813773, 9627546, 14441319, 28882638]

約数ペア:

[(1, 28882638), (2, 14441319), (3, 9627546), (6, 4813773), (9, 3209182), (18, 1604591), (31, 931698), (62, 465849), (93, 310566), (186, 155283), (191, 151218), (271, 106578), (279, 103522), (382, 75609), (542, 53289), (558, 51761), (573, 50406), (813, 35526), (1146, 25203), (1626, 17763), (1719, 16802), (2439, 11842), (3438, 8401), (4878, 5921)]