28265272

素因数分解:

$2^3\times 7^1\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 60739200

約数和(自身を除く): 32473928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 683, 739, 1366, 1478, 2732, 2956, 4781, 5173, 5464, 5912, 9562, 10346, 19124, 20692, 38248, 41384, 504737, 1009474, 2018948, 3533159, 4037896, 7066318, 14132636, 28265272]

約数ペア:

[(1, 28265272), (2, 14132636), (4, 7066318), (7, 4037896), (8, 3533159), (14, 2018948), (28, 1009474), (56, 504737), (683, 41384), (739, 38248), (1366, 20692), (1478, 19124), (2732, 10346), (2956, 9562), (4781, 5912), (5173, 5464)]