28080892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 58367232

約数和(自身を除く): 30286340

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 281, 301, 332, 562, 581, 602, 1124, 1162, 1204, 1967, 2324, 3569, 3934, 7138, 7868, 12083, 14276, 23323, 24166, 24983, 46646, 48332, 49966, 84581, 93292, 99932, 163261, 169162, 326522, 338324, 653044, 1002889, 2005778, 4011556, 7020223, 14040446, 28080892]

約数ペア:

[(1, 28080892), (2, 14040446), (4, 7020223), (7, 4011556), (14, 2005778), (28, 1002889), (43, 653044), (83, 338324), (86, 326522), (166, 169162), (172, 163261), (281, 99932), (301, 93292), (332, 84581), (562, 49966), (581, 48332), (602, 46646), (1124, 24983), (1162, 24166), (1204, 23323), (1967, 14276), (2324, 12083), (3569, 7868), (3934, 7138)]