28773456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 78233088

約数和(自身を除く): 49459632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 317, 366, 372, 488, 496, 634, 732, 744, 951, 976, 1268, 1464, 1488, 1891, 1902, 2536, 2928, 3782, 3804, 5072, 5673, 7564, 7608, 9827, 11346, 15128, 15216, 19337, 19654, 22692, 29481, 30256, 38674, 39308, 45384, 58011, 58962, 77348, 78616, 90768, 116022, 117924, 154696, 157232, 232044, 235848, 309392, 464088, 471696, 599447, 928176, 1198894, 1798341, 2397788, 3596682, 4795576, 7193364, 9591152, 14386728, 28773456]

約数ペア:

[(1, 28773456), (2, 14386728), (3, 9591152), (4, 7193364), (6, 4795576), (8, 3596682), (12, 2397788), (16, 1798341), (24, 1198894), (31, 928176), (48, 599447), (61, 471696), (62, 464088), (93, 309392), (122, 235848), (124, 232044), (183, 157232), (186, 154696), (244, 117924), (248, 116022), (317, 90768), (366, 78616), (372, 77348), (488, 58962), (496, 58011), (634, 45384), (732, 39308), (744, 38674), (951, 30256), (976, 29481), (1268, 22692), (1464, 19654), (1488, 19337), (1891, 15216), (1902, 15128), (2536, 11346), (2928, 9827), (3782, 7608), (3804, 7564), (5072, 5673)]