28454668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 29757332

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 187, 218, 349, 374, 436, 698, 748, 1199, 1396, 1853, 2398, 3706, 3839, 4796, 5933, 7412, 7678, 11866, 15356, 20383, 23732, 38041, 40766, 65263, 76082, 81532, 130526, 152164, 261052, 418451, 646697, 836902, 1293394, 1673804, 2586788, 7113667, 14227334, 28454668]

約数ペア:

[(1, 28454668), (2, 14227334), (4, 7113667), (11, 2586788), (17, 1673804), (22, 1293394), (34, 836902), (44, 646697), (68, 418451), (109, 261052), (187, 152164), (218, 130526), (349, 81532), (374, 76082), (436, 65263), (698, 40766), (748, 38041), (1199, 23732), (1396, 20383), (1853, 15356), (2398, 11866), (3706, 7678), (3839, 7412), (4796, 5933)]