28210968

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 80730000

約数和(自身を除く): 52519032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 59, 72, 87, 116, 118, 174, 177, 229, 232, 236, 261, 348, 354, 458, 472, 522, 531, 687, 696, 708, 916, 1044, 1062, 1374, 1416, 1711, 1832, 2061, 2088, 2124, 2748, 3422, 4122, 4248, 5133, 5496, 6641, 6844, 8244, 10266, 13282, 13511, 13688, 15399, 16488, 19923, 20532, 26564, 27022, 30798, 39846, 40533, 41064, 53128, 54044, 59769, 61596, 79692, 81066, 108088, 119538, 121599, 123192, 159384, 162132, 239076, 243198, 324264, 391819, 478152, 486396, 783638, 972792, 1175457, 1567276, 2350914, 3134552, 3526371, 4701828, 7052742, 9403656, 14105484, 28210968]

約数ペア:

[(1, 28210968), (2, 14105484), (3, 9403656), (4, 7052742), (6, 4701828), (8, 3526371), (9, 3134552), (12, 2350914), (18, 1567276), (24, 1175457), (29, 972792), (36, 783638), (58, 486396), (59, 478152), (72, 391819), (87, 324264), (116, 243198), (118, 239076), (174, 162132), (177, 159384), (229, 123192), (232, 121599), (236, 119538), (261, 108088), (348, 81066), (354, 79692), (458, 61596), (472, 59769), (522, 54044), (531, 53128), (687, 41064), (696, 40533), (708, 39846), (916, 30798), (1044, 27022), (1062, 26564), (1374, 20532), (1416, 19923), (1711, 16488), (1832, 15399), (2061, 13688), (2088, 13511), (2124, 13282), (2748, 10266), (3422, 8244), (4122, 6844), (4248, 6641), (5133, 5496)]