28876190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 62446464

約数和(自身を除く): 33570274

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 1901, 2170, 3038, 3802, 7595, 9505, 13307, 15190, 19010, 26614, 58931, 66535, 93149, 117862, 133070, 186298, 294655, 412517, 465745, 589310, 825034, 931490, 2062585, 2887619, 4125170, 5775238, 14438095, 28876190]

約数ペア:

[(1, 28876190), (2, 14438095), (5, 5775238), (7, 4125170), (10, 2887619), (14, 2062585), (31, 931490), (35, 825034), (49, 589310), (62, 465745), (70, 412517), (98, 294655), (155, 186298), (217, 133070), (245, 117862), (310, 93149), (434, 66535), (490, 58931), (1085, 26614), (1519, 19010), (1901, 15190), (2170, 13307), (3038, 9505), (3802, 7595)]