28974756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 71745408

約数和(自身を除く): 42770652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 1721, 2806, 3442, 4209, 5163, 5612, 6884, 8418, 10326, 16836, 20652, 39583, 79166, 104981, 118749, 158332, 209962, 237498, 314943, 419924, 474996, 629886, 1259772, 2414563, 4829126, 7243689, 9658252, 14487378, 28974756]

約数ペア:

[(1, 28974756), (2, 14487378), (3, 9658252), (4, 7243689), (6, 4829126), (12, 2414563), (23, 1259772), (46, 629886), (61, 474996), (69, 419924), (92, 314943), (122, 237498), (138, 209962), (183, 158332), (244, 118749), (276, 104981), (366, 79166), (732, 39583), (1403, 20652), (1721, 16836), (2806, 10326), (3442, 8418), (4209, 6884), (5163, 5612)]