28577052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 83213312

約数和(自身を除く): 54636260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 751, 906, 1057, 1359, 1502, 1812, 2114, 2253, 2718, 3004, 3171, 4228, 4506, 5257, 5436, 6342, 6759, 9012, 9513, 10514, 12684, 13518, 15771, 19026, 21028, 27036, 31542, 38052, 47313, 63084, 94626, 113401, 189252, 226802, 340203, 453604, 680406, 793807, 1020609, 1360812, 1587614, 2041218, 2381421, 3175228, 4082436, 4762842, 7144263, 9525684, 14288526, 28577052]

約数ペア:

[(1, 28577052), (2, 14288526), (3, 9525684), (4, 7144263), (6, 4762842), (7, 4082436), (9, 3175228), (12, 2381421), (14, 2041218), (18, 1587614), (21, 1360812), (28, 1020609), (36, 793807), (42, 680406), (63, 453604), (84, 340203), (126, 226802), (151, 189252), (252, 113401), (302, 94626), (453, 63084), (604, 47313), (751, 38052), (906, 31542), (1057, 27036), (1359, 21028), (1502, 19026), (1812, 15771), (2114, 13518), (2253, 12684), (2718, 10514), (3004, 9513), (3171, 9012), (4228, 6759), (4506, 6342), (5257, 5436)]