28533540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 93590784

約数和(自身を除く): 65057244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1657, 1722, 2460, 2870, 3314, 3444, 4305, 4971, 5740, 6628, 8285, 8610, 9942, 11599, 16570, 17220, 19884, 23198, 24855, 33140, 34797, 46396, 49710, 57995, 67937, 69594, 99420, 115990, 135874, 139188, 173985, 203811, 231980, 271748, 339685, 347970, 407622, 475559, 679370, 695940, 815244, 951118, 1019055, 1358740, 1426677, 1902236, 2038110, 2377795, 2853354, 4076220, 4755590, 5706708, 7133385, 9511180, 14266770, 28533540]

約数ペア:

[(1, 28533540), (2, 14266770), (3, 9511180), (4, 7133385), (5, 5706708), (6, 4755590), (7, 4076220), (10, 2853354), (12, 2377795), (14, 2038110), (15, 1902236), (20, 1426677), (21, 1358740), (28, 1019055), (30, 951118), (35, 815244), (41, 695940), (42, 679370), (60, 475559), (70, 407622), (82, 347970), (84, 339685), (105, 271748), (123, 231980), (140, 203811), (164, 173985), (205, 139188), (210, 135874), (246, 115990), (287, 99420), (410, 69594), (420, 67937), (492, 57995), (574, 49710), (615, 46396), (820, 34797), (861, 33140), (1148, 24855), (1230, 23198), (1435, 19884), (1657, 17220), (1722, 16570), (2460, 11599), (2870, 9942), (3314, 8610), (3444, 8285), (4305, 6628), (4971, 5740)]