28190288

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 65159892

約数和(自身を除く): 36969604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 877, 1148, 1754, 2009, 2296, 3508, 4018, 4592, 6139, 7016, 8036, 12278, 14032, 16072, 24556, 32144, 35957, 42973, 49112, 71914, 85946, 98224, 143828, 171892, 251699, 287656, 343784, 503398, 575312, 687568, 1006796, 1761893, 2013592, 3523786, 4027184, 7047572, 14095144, 28190288]

約数ペア:

[(1, 28190288), (2, 14095144), (4, 7047572), (7, 4027184), (8, 3523786), (14, 2013592), (16, 1761893), (28, 1006796), (41, 687568), (49, 575312), (56, 503398), (82, 343784), (98, 287656), (112, 251699), (164, 171892), (196, 143828), (287, 98224), (328, 85946), (392, 71914), (574, 49112), (656, 42973), (784, 35957), (877, 32144), (1148, 24556), (1754, 16072), (2009, 14032), (2296, 12278), (3508, 8036), (4018, 7016), (4592, 6139)]