28305381788

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{2459}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 50971200000

約数和(自身を除く): 22665818212

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 499, 998, 1996, 2459, 4918, 5767, 9836, 11534, 23068, 36427, 39421, 72854, 78842, 145708, 157684, 179507, 194261, 359014, 388522, 718028, 777044, 1227041, 2454082, 2877733, 4908164, 5755466, 11510932, 14181053, 28362106, 56724212, 89573993, 96936239, 179147986, 193872478, 358295972, 387744956, 7076345447, 14152690894, 28305381788]

約数ペア:

[(1, 28305381788), (2, 14152690894), (4, 7076345447), (73, 387744956), (79, 358295972), (146, 193872478), (158, 179147986), (292, 96936239), (316, 89573993), (499, 56724212), (998, 28362106), (1996, 14181053), (2459, 11510932), (4918, 5755466), (5767, 4908164), (9836, 2877733), (11534, 2454082), (23068, 1227041), (36427, 777044), (39421, 718028), (72854, 388522), (78842, 359014), (145708, 194261), (157684, 179507)]