28328212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 55577088

約数和(自身を除く): 27248876

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 383, 451, 766, 902, 1532, 1681, 1804, 3362, 4213, 6724, 8426, 15703, 16852, 18491, 31406, 36982, 62812, 73964, 172733, 345466, 643823, 690932, 1287646, 2575292, 7082053, 14164106, 28328212]

約数ペア:

[(1, 28328212), (2, 14164106), (4, 7082053), (11, 2575292), (22, 1287646), (41, 690932), (44, 643823), (82, 345466), (164, 172733), (383, 73964), (451, 62812), (766, 36982), (902, 31406), (1532, 18491), (1681, 16852), (1804, 15703), (3362, 8426), (4213, 6724)]