28023268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 32827676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 334, 364, 461, 668, 922, 1169, 1844, 2171, 2338, 3227, 4342, 4676, 5993, 6454, 8684, 11986, 12908, 15197, 23972, 30394, 41951, 60788, 76987, 83902, 153974, 167804, 307948, 538909, 1000831, 1077818, 2001662, 2155636, 4003324, 7005817, 14011634, 28023268]

約数ペア:

[(1, 28023268), (2, 14011634), (4, 7005817), (7, 4003324), (13, 2155636), (14, 2001662), (26, 1077818), (28, 1000831), (52, 538909), (91, 307948), (167, 167804), (182, 153974), (334, 83902), (364, 76987), (461, 60788), (668, 41951), (922, 30394), (1169, 23972), (1844, 15197), (2171, 12908), (2338, 11986), (3227, 8684), (4342, 6454), (4676, 5993)]