28370484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 48314124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 204, 302, 306, 307, 453, 604, 612, 614, 906, 921, 1228, 1359, 1812, 1842, 2567, 2718, 2763, 3684, 5134, 5219, 5436, 5526, 7701, 10268, 10438, 11052, 15402, 15657, 20876, 23103, 30804, 31314, 46206, 46357, 46971, 62628, 92412, 92714, 93942, 139071, 185428, 187884, 278142, 417213, 556284, 788069, 834426, 1576138, 1668852, 2364207, 3152276, 4728414, 7092621, 9456828, 14185242, 28370484]

約数ペア:

[(1, 28370484), (2, 14185242), (3, 9456828), (4, 7092621), (6, 4728414), (9, 3152276), (12, 2364207), (17, 1668852), (18, 1576138), (34, 834426), (36, 788069), (51, 556284), (68, 417213), (102, 278142), (151, 187884), (153, 185428), (204, 139071), (302, 93942), (306, 92714), (307, 92412), (453, 62628), (604, 46971), (612, 46357), (614, 46206), (906, 31314), (921, 30804), (1228, 23103), (1359, 20876), (1812, 15657), (1842, 15402), (2567, 11052), (2718, 10438), (2763, 10268), (3684, 7701), (5134, 5526), (5219, 5436)]