28272312

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 76975080

約数和(自身を除く): 48702768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1861, 1899, 2532, 3722, 3798, 5064, 5583, 7444, 7596, 11166, 14888, 15192, 16749, 22332, 33498, 44664, 66996, 133992, 392671, 785342, 1178013, 1570684, 2356026, 3141368, 3534039, 4712052, 7068078, 9424104, 14136156, 28272312]

約数ペア:

[(1, 28272312), (2, 14136156), (3, 9424104), (4, 7068078), (6, 4712052), (8, 3534039), (9, 3141368), (12, 2356026), (18, 1570684), (24, 1178013), (36, 785342), (72, 392671), (211, 133992), (422, 66996), (633, 44664), (844, 33498), (1266, 22332), (1688, 16749), (1861, 15192), (1899, 14888), (2532, 11166), (3722, 7596), (3798, 7444), (5064, 5583)]