28091844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6449}}^1$

素因数の和:6481

約数の個数: 54

約数和(自身を含む): 78064350

約数和(自身を除く): 49972506

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 6449, 12898, 19347, 25796, 38694, 58041, 70939, 77388, 116082, 141878, 212817, 232164, 283756, 425634, 638451, 780329, 851268, 1276902, 1560658, 2340987, 2553804, 3121316, 4681974, 7022961, 9363948, 14045922, 28091844]

約数ペア:

[(1, 28091844), (2, 14045922), (3, 9363948), (4, 7022961), (6, 4681974), (9, 3121316), (11, 2553804), (12, 2340987), (18, 1560658), (22, 1276902), (33, 851268), (36, 780329), (44, 638451), (66, 425634), (99, 283756), (121, 232164), (132, 212817), (198, 141878), (242, 116082), (363, 77388), (396, 70939), (484, 58041), (726, 38694), (1089, 25796), (1452, 19347), (2178, 12898), (4356, 6449)]