28117408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 63546336

約数和(自身を除く): 35428928

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 151, 176, 184, 253, 302, 352, 368, 506, 529, 604, 736, 1012, 1058, 1208, 1661, 2024, 2116, 2416, 3322, 3473, 4048, 4232, 4832, 5819, 6644, 6946, 8096, 8464, 11638, 13288, 13892, 16928, 23276, 26576, 27784, 38203, 46552, 53152, 55568, 76406, 79879, 93104, 111136, 152812, 159758, 186208, 305624, 319516, 611248, 639032, 878669, 1222496, 1278064, 1757338, 2556128, 3514676, 7029352, 14058704, 28117408]

約数ペア:

[(1, 28117408), (2, 14058704), (4, 7029352), (8, 3514676), (11, 2556128), (16, 1757338), (22, 1278064), (23, 1222496), (32, 878669), (44, 639032), (46, 611248), (88, 319516), (92, 305624), (151, 186208), (176, 159758), (184, 152812), (253, 111136), (302, 93104), (352, 79879), (368, 76406), (506, 55568), (529, 53152), (604, 46552), (736, 38203), (1012, 27784), (1058, 26576), (1208, 23276), (1661, 16928), (2024, 13892), (2116, 13288), (2416, 11638), (3322, 8464), (3473, 8096), (4048, 6946), (4232, 6644), (4832, 5819)]