28948892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 62371008

約数和(自身を除く): 33422116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 997, 1037, 1708, 1994, 2074, 3988, 4148, 6979, 7259, 13958, 14518, 16949, 27916, 29036, 33898, 60817, 67796, 118643, 121634, 237286, 243268, 425719, 474572, 851438, 1033889, 1702876, 2067778, 4135556, 7237223, 14474446, 28948892]

約数ペア:

[(1, 28948892), (2, 14474446), (4, 7237223), (7, 4135556), (14, 2067778), (17, 1702876), (28, 1033889), (34, 851438), (61, 474572), (68, 425719), (119, 243268), (122, 237286), (238, 121634), (244, 118643), (427, 67796), (476, 60817), (854, 33898), (997, 29036), (1037, 27916), (1708, 16949), (1994, 14518), (2074, 13958), (3988, 7259), (4148, 6979)]