28375445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 12750955

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 349, 505, 707, 805, 1745, 2323, 2443, 3535, 8027, 11615, 12215, 16261, 35249, 40135, 56189, 81305, 176245, 246743, 280945, 810727, 1233715, 4053635, 5675089, 28375445]

約数ペア:

[(1, 28375445), (5, 5675089), (7, 4053635), (23, 1233715), (35, 810727), (101, 280945), (115, 246743), (161, 176245), (349, 81305), (505, 56189), (707, 40135), (805, 35249), (1745, 16261), (2323, 12215), (2443, 11615), (3535, 8027)]