28613808

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 80857920

約数和(自身を除く): 52244112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1823, 1962, 2616, 3646, 3924, 5232, 5469, 7292, 7848, 10938, 14584, 15696, 16407, 21876, 29168, 32814, 43752, 65628, 87504, 131256, 198707, 262512, 397414, 596121, 794828, 1192242, 1589656, 1788363, 2384484, 3179312, 3576726, 4768968, 7153452, 9537936, 14306904, 28613808]

約数ペア:

[(1, 28613808), (2, 14306904), (3, 9537936), (4, 7153452), (6, 4768968), (8, 3576726), (9, 3179312), (12, 2384484), (16, 1788363), (18, 1589656), (24, 1192242), (36, 794828), (48, 596121), (72, 397414), (109, 262512), (144, 198707), (218, 131256), (327, 87504), (436, 65628), (654, 43752), (872, 32814), (981, 29168), (1308, 21876), (1744, 16407), (1823, 15696), (1962, 14584), (2616, 10938), (3646, 7848), (3924, 7292), (5232, 5469)]