28771504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 58121280

約数和(自身を除く): 29349776

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 719, 976, 1438, 2501, 2876, 5002, 5752, 10004, 11504, 20008, 29479, 40016, 43859, 58958, 87718, 117916, 175436, 235832, 350872, 471664, 701744, 1798219, 3596438, 7192876, 14385752, 28771504]

約数ペア:

[(1, 28771504), (2, 14385752), (4, 7192876), (8, 3596438), (16, 1798219), (41, 701744), (61, 471664), (82, 350872), (122, 235832), (164, 175436), (244, 117916), (328, 87718), (488, 58958), (656, 43859), (719, 40016), (976, 29479), (1438, 20008), (2501, 11504), (2876, 10004), (5002, 5752)]