28279867810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{2399}}^1$

素因数の和:3015

約数の個数: 64

約数和(自身を含む): 53747712000

約数和(自身を除く): 25467844190

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 479, 535, 958, 1070, 2395, 2399, 2461, 4790, 4798, 4922, 11017, 11995, 12305, 22034, 23990, 24610, 51253, 55085, 55177, 102506, 110170, 110354, 256265, 256693, 275885, 512530, 513386, 551770, 1149121, 1178819, 1283465, 2298242, 2357638, 2566930, 5745605, 5894095, 5903939, 11491210, 11788190, 11807878, 26429783, 29519695, 52859566, 59039390, 122955947, 132148915, 245911894, 264297830, 614779735, 1229559470, 2827986781, 5655973562, 14139933905, 28279867810]

約数ペア:

[(1, 28279867810), (2, 14139933905), (5, 5655973562), (10, 2827986781), (23, 1229559470), (46, 614779735), (107, 264297830), (115, 245911894), (214, 132148915), (230, 122955947), (479, 59039390), (535, 52859566), (958, 29519695), (1070, 26429783), (2395, 11807878), (2399, 11788190), (2461, 11491210), (4790, 5903939), (4798, 5894095), (4922, 5745605), (11017, 2566930), (11995, 2357638), (12305, 2298242), (22034, 1283465), (23990, 1178819), (24610, 1149121), (51253, 551770), (55085, 513386), (55177, 512530), (102506, 275885), (110170, 256693), (110354, 256265)]