28528099749

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{2287}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 45071769600

約数和(自身を除く): 16543669851

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 379, 477, 621, 1137, 1219, 1431, 2287, 3411, 3657, 6861, 8717, 10233, 10971, 20087, 20583, 26151, 32913, 52601, 60261, 61749, 78453, 121211, 157803, 180783, 235359, 363633, 462001, 473409, 542349, 866773, 1090899, 1386003, 1420227, 2600319, 2787853, 3272697, 4158009, 7800957, 8363559, 12474027, 19935779, 23402871, 25090677, 45938969, 59807337, 75272031, 137816907, 179422011, 413450721, 538266033, 1056596287, 1240352163, 3169788861, 9509366583, 28528099749]

約数ペア:

[(1, 28528099749), (3, 9509366583), (9, 3169788861), (23, 1240352163), (27, 1056596287), (53, 538266033), (69, 413450721), (159, 179422011), (207, 137816907), (379, 75272031), (477, 59807337), (621, 45938969), (1137, 25090677), (1219, 23402871), (1431, 19935779), (2287, 12474027), (3411, 8363559), (3657, 7800957), (6861, 4158009), (8717, 3272697), (10233, 2787853), (10971, 2600319), (20087, 1420227), (20583, 1386003), (26151, 1090899), (32913, 866773), (52601, 542349), (60261, 473409), (61749, 462001), (78453, 363633), (121211, 235359), (157803, 180783)]