28891656

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 82344600

約数和(自身を除く): 53452944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 101, 116, 137, 174, 202, 232, 261, 274, 303, 348, 404, 411, 522, 548, 606, 696, 808, 822, 909, 1044, 1096, 1212, 1233, 1644, 1818, 2088, 2424, 2466, 2929, 3288, 3636, 3973, 4932, 5858, 7272, 7946, 8787, 9864, 11716, 11919, 13837, 15892, 17574, 23432, 23838, 26361, 27674, 31784, 35148, 35757, 41511, 47676, 52722, 55348, 70296, 71514, 83022, 95352, 105444, 110696, 124533, 143028, 166044, 210888, 249066, 286056, 332088, 401273, 498132, 802546, 996264, 1203819, 1605092, 2407638, 3210184, 3611457, 4815276, 7222914, 9630552, 14445828, 28891656]

約数ペア:

[(1, 28891656), (2, 14445828), (3, 9630552), (4, 7222914), (6, 4815276), (8, 3611457), (9, 3210184), (12, 2407638), (18, 1605092), (24, 1203819), (29, 996264), (36, 802546), (58, 498132), (72, 401273), (87, 332088), (101, 286056), (116, 249066), (137, 210888), (174, 166044), (202, 143028), (232, 124533), (261, 110696), (274, 105444), (303, 95352), (348, 83022), (404, 71514), (411, 70296), (522, 55348), (548, 52722), (606, 47676), (696, 41511), (808, 35757), (822, 35148), (909, 31784), (1044, 27674), (1096, 26361), (1212, 23838), (1233, 23432), (1644, 17574), (1818, 15892), (2088, 13837), (2424, 11919), (2466, 11716), (2929, 9864), (3288, 8787), (3636, 7946), (3973, 7272), (4932, 5858)]