28788408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 57173832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 163, 198, 223, 264, 326, 396, 446, 489, 652, 669, 792, 892, 978, 1304, 1338, 1467, 1784, 1793, 1956, 2007, 2453, 2676, 2934, 3586, 3912, 4014, 4906, 5352, 5379, 5868, 7172, 7359, 8028, 9812, 10758, 11736, 14344, 14718, 16056, 16137, 19624, 21516, 22077, 29436, 32274, 36349, 43032, 44154, 58872, 64548, 72698, 88308, 109047, 129096, 145396, 176616, 218094, 290792, 327141, 399839, 436188, 654282, 799678, 872376, 1199517, 1308564, 1599356, 2399034, 2617128, 3198712, 3598551, 4798068, 7197102, 9596136, 14394204, 28788408]

約数ペア:

[(1, 28788408), (2, 14394204), (3, 9596136), (4, 7197102), (6, 4798068), (8, 3598551), (9, 3198712), (11, 2617128), (12, 2399034), (18, 1599356), (22, 1308564), (24, 1199517), (33, 872376), (36, 799678), (44, 654282), (66, 436188), (72, 399839), (88, 327141), (99, 290792), (132, 218094), (163, 176616), (198, 145396), (223, 129096), (264, 109047), (326, 88308), (396, 72698), (446, 64548), (489, 58872), (652, 44154), (669, 43032), (792, 36349), (892, 32274), (978, 29436), (1304, 22077), (1338, 21516), (1467, 19624), (1784, 16137), (1793, 16056), (1956, 14718), (2007, 14344), (2453, 11736), (2676, 10758), (2934, 9812), (3586, 8028), (3912, 7359), (4014, 7172), (4906, 5868), (5352, 5379)]