28937944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 37546856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 113, 119, 136, 226, 238, 269, 452, 476, 538, 791, 904, 952, 1076, 1582, 1883, 1921, 2152, 3164, 3766, 3842, 4573, 6328, 7532, 7684, 9146, 13447, 15064, 15368, 18292, 26894, 30397, 32011, 36584, 53788, 60794, 64022, 107576, 121588, 128044, 212779, 243176, 256088, 425558, 516749, 851116, 1033498, 1702232, 2066996, 3617243, 4133992, 7234486, 14468972, 28937944]

約数ペア:

[(1, 28937944), (2, 14468972), (4, 7234486), (7, 4133992), (8, 3617243), (14, 2066996), (17, 1702232), (28, 1033498), (34, 851116), (56, 516749), (68, 425558), (113, 256088), (119, 243176), (136, 212779), (226, 128044), (238, 121588), (269, 107576), (452, 64022), (476, 60794), (538, 53788), (791, 36584), (904, 32011), (952, 30397), (1076, 26894), (1582, 18292), (1883, 15368), (1921, 15064), (2152, 13447), (3164, 9146), (3766, 7684), (3842, 7532), (4573, 6328)]