28200948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 71237376

約数和(自身を除く): 43036428

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 43, 62, 82, 86, 93, 123, 124, 129, 164, 172, 186, 246, 258, 372, 492, 516, 1271, 1333, 1763, 1849, 2542, 2666, 3526, 3698, 3813, 3999, 5084, 5289, 5332, 5547, 7052, 7396, 7626, 7998, 10578, 11094, 15252, 15996, 21156, 22188, 54653, 57319, 75809, 109306, 114638, 151618, 163959, 171957, 218612, 227427, 229276, 303236, 327918, 343914, 454854, 655836, 687828, 909708, 2350079, 4700158, 7050237, 9400316, 14100474, 28200948]

約数ペア:

[(1, 28200948), (2, 14100474), (3, 9400316), (4, 7050237), (6, 4700158), (12, 2350079), (31, 909708), (41, 687828), (43, 655836), (62, 454854), (82, 343914), (86, 327918), (93, 303236), (123, 229276), (124, 227427), (129, 218612), (164, 171957), (172, 163959), (186, 151618), (246, 114638), (258, 109306), (372, 75809), (492, 57319), (516, 54653), (1271, 22188), (1333, 21156), (1763, 15996), (1849, 15252), (2542, 11094), (2666, 10578), (3526, 7998), (3698, 7626), (3813, 7396), (3999, 7052), (5084, 5547), (5289, 5332)]