28584010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 35573174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 311, 455, 505, 622, 707, 910, 1010, 1313, 1414, 1555, 2177, 2626, 3110, 3535, 4043, 4354, 6565, 7070, 8086, 9191, 10885, 13130, 18382, 20215, 21770, 28301, 31411, 40430, 45955, 56602, 62822, 91910, 141505, 157055, 219877, 283010, 314110, 408343, 439754, 816686, 1099385, 2041715, 2198770, 2858401, 4083430, 5716802, 14292005, 28584010]

約数ペア:

[(1, 28584010), (2, 14292005), (5, 5716802), (7, 4083430), (10, 2858401), (13, 2198770), (14, 2041715), (26, 1099385), (35, 816686), (65, 439754), (70, 408343), (91, 314110), (101, 283010), (130, 219877), (182, 157055), (202, 141505), (311, 91910), (455, 62822), (505, 56602), (622, 45955), (707, 40430), (910, 31411), (1010, 28301), (1313, 21770), (1414, 20215), (1555, 18382), (2177, 13130), (2626, 10885), (3110, 9191), (3535, 8086), (4043, 7070), (4354, 6565)]