28341502

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 53844480

約数和(自身を除く): 25502978

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 491, 589, 931, 982, 1178, 1519, 1862, 3038, 3437, 4123, 6874, 8246, 9329, 15221, 18658, 24059, 28861, 30442, 48118, 57722, 65303, 106547, 130606, 213094, 289199, 457121, 578398, 745829, 914242, 1491658, 2024393, 4048786, 14170751, 28341502]

約数ペア:

[(1, 28341502), (2, 14170751), (7, 4048786), (14, 2024393), (19, 1491658), (31, 914242), (38, 745829), (49, 578398), (62, 457121), (98, 289199), (133, 213094), (217, 130606), (266, 106547), (434, 65303), (491, 57722), (589, 48118), (931, 30442), (982, 28861), (1178, 24059), (1519, 18658), (1862, 15221), (3038, 9329), (3437, 8246), (4123, 6874)]