28726872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 76658400

約数和(自身を除く): 47931528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 181, 204, 362, 389, 408, 543, 724, 778, 1086, 1167, 1448, 1556, 2172, 2334, 3077, 3112, 4344, 4668, 6154, 6613, 9231, 9336, 12308, 13226, 18462, 19839, 24616, 26452, 36924, 39678, 52904, 70409, 73848, 79356, 140818, 158712, 211227, 281636, 422454, 563272, 844908, 1196953, 1689816, 2393906, 3590859, 4787812, 7181718, 9575624, 14363436, 28726872]

約数ペア:

[(1, 28726872), (2, 14363436), (3, 9575624), (4, 7181718), (6, 4787812), (8, 3590859), (12, 2393906), (17, 1689816), (24, 1196953), (34, 844908), (51, 563272), (68, 422454), (102, 281636), (136, 211227), (181, 158712), (204, 140818), (362, 79356), (389, 73848), (408, 70409), (543, 52904), (724, 39678), (778, 36924), (1086, 26452), (1167, 24616), (1448, 19839), (1556, 18462), (2172, 13226), (2334, 12308), (3077, 9336), (3112, 9231), (4344, 6613), (4668, 6154)]