28913112

素因数分解:

$2^3\times 3^5\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 53642088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 139, 162, 214, 216, 243, 278, 321, 324, 417, 428, 486, 556, 642, 648, 834, 856, 963, 972, 1112, 1251, 1284, 1668, 1926, 1944, 2502, 2568, 2889, 3336, 3753, 3852, 5004, 5778, 7506, 7704, 8667, 10008, 11259, 11556, 14873, 15012, 17334, 22518, 23112, 26001, 29746, 30024, 33777, 34668, 44619, 45036, 52002, 59492, 67554, 69336, 89238, 90072, 104004, 118984, 133857, 135108, 178476, 208008, 267714, 270216, 356952, 401571, 535428, 803142, 1070856, 1204713, 1606284, 2409426, 3212568, 3614139, 4818852, 7228278, 9637704, 14456556, 28913112]

約数ペア:

[(1, 28913112), (2, 14456556), (3, 9637704), (4, 7228278), (6, 4818852), (8, 3614139), (9, 3212568), (12, 2409426), (18, 1606284), (24, 1204713), (27, 1070856), (36, 803142), (54, 535428), (72, 401571), (81, 356952), (107, 270216), (108, 267714), (139, 208008), (162, 178476), (214, 135108), (216, 133857), (243, 118984), (278, 104004), (321, 90072), (324, 89238), (417, 69336), (428, 67554), (486, 59492), (556, 52002), (642, 45036), (648, 44619), (834, 34668), (856, 33777), (963, 30024), (972, 29746), (1112, 26001), (1251, 23112), (1284, 22518), (1668, 17334), (1926, 15012), (1944, 14873), (2502, 11556), (2568, 11259), (2889, 10008), (3336, 8667), (3753, 7704), (3852, 7506), (5004, 5778)]