28122996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 71951040

約数和(自身を除く): 43828044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 771, 829, 1028, 1542, 1658, 2487, 2827, 3084, 3316, 4974, 5654, 8481, 9119, 9948, 11308, 16962, 18238, 27357, 33924, 36476, 54714, 109428, 213053, 426106, 639159, 852212, 1278318, 2343583, 2556636, 4687166, 7030749, 9374332, 14061498, 28122996]

約数ペア:

[(1, 28122996), (2, 14061498), (3, 9374332), (4, 7030749), (6, 4687166), (11, 2556636), (12, 2343583), (22, 1278318), (33, 852212), (44, 639159), (66, 426106), (132, 213053), (257, 109428), (514, 54714), (771, 36476), (829, 33924), (1028, 27357), (1542, 18238), (1658, 16962), (2487, 11308), (2827, 9948), (3084, 9119), (3316, 8481), (4974, 5654)]