28094220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 144

約数和(自身を含む): 106299648

約数和(自身を除く): 78205428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2027, 2310, 2772, 3465, 4054, 4620, 6081, 6930, 8108, 10135, 12162, 13860, 14189, 18243, 20270, 22297, 24324, 28378, 30405, 36486, 40540, 42567, 44594, 56756, 60810, 66891, 70945, 72972, 85134, 89188, 91215, 111485, 121620, 127701, 133782, 141890, 156079, 170268, 182430, 200673, 212835, 222970, 255402, 267564, 283780, 312158, 334455, 364860, 401346, 425670, 445940, 468237, 510804, 624316, 638505, 668910, 780395, 802692, 851340, 936474, 1003365, 1277010, 1337820, 1404711, 1560790, 1872948, 2006730, 2341185, 2554020, 2809422, 3121580, 4013460, 4682370, 5618844, 7023555, 9364740, 14047110, 28094220]

約数ペア:

[(1, 28094220), (2, 14047110), (3, 9364740), (4, 7023555), (5, 5618844), (6, 4682370), (7, 4013460), (9, 3121580), (10, 2809422), (11, 2554020), (12, 2341185), (14, 2006730), (15, 1872948), (18, 1560790), (20, 1404711), (21, 1337820), (22, 1277010), (28, 1003365), (30, 936474), (33, 851340), (35, 802692), (36, 780395), (42, 668910), (44, 638505), (45, 624316), (55, 510804), (60, 468237), (63, 445940), (66, 425670), (70, 401346), (77, 364860), (84, 334455), (90, 312158), (99, 283780), (105, 267564), (110, 255402), (126, 222970), (132, 212835), (140, 200673), (154, 182430), (165, 170268), (180, 156079), (198, 141890), (210, 133782), (220, 127701), (231, 121620), (252, 111485), (308, 91215), (315, 89188), (330, 85134), (385, 72972), (396, 70945), (420, 66891), (462, 60810), (495, 56756), (630, 44594), (660, 42567), (693, 40540), (770, 36486), (924, 30405), (990, 28378), (1155, 24324), (1260, 22297), (1386, 20270), (1540, 18243), (1980, 14189), (2027, 13860), (2310, 12162), (2772, 10135), (3465, 8108), (4054, 6930), (4620, 6081)]