28513080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 128

約数和(自身を含む): 100699200

約数和(自身を除く): 72186120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1553, 1836, 2040, 2295, 3060, 3106, 3672, 4590, 4659, 6120, 6212, 7765, 9180, 9318, 12424, 13977, 15530, 18360, 18636, 23295, 26401, 27954, 31060, 37272, 41931, 46590, 52802, 55908, 62120, 69885, 79203, 83862, 93180, 105604, 111816, 132005, 139770, 158406, 167724, 186360, 209655, 211208, 237609, 264010, 279540, 316812, 335448, 396015, 419310, 475218, 528020, 559080, 633624, 712827, 792030, 838620, 950436, 1056040, 1188045, 1425654, 1584060, 1677240, 1900872, 2376090, 2851308, 3168120, 3564135, 4752180, 5702616, 7128270, 9504360, 14256540, 28513080]

約数ペア:

[(1, 28513080), (2, 14256540), (3, 9504360), (4, 7128270), (5, 5702616), (6, 4752180), (8, 3564135), (9, 3168120), (10, 2851308), (12, 2376090), (15, 1900872), (17, 1677240), (18, 1584060), (20, 1425654), (24, 1188045), (27, 1056040), (30, 950436), (34, 838620), (36, 792030), (40, 712827), (45, 633624), (51, 559080), (54, 528020), (60, 475218), (68, 419310), (72, 396015), (85, 335448), (90, 316812), (102, 279540), (108, 264010), (120, 237609), (135, 211208), (136, 209655), (153, 186360), (170, 167724), (180, 158406), (204, 139770), (216, 132005), (255, 111816), (270, 105604), (306, 93180), (340, 83862), (360, 79203), (408, 69885), (459, 62120), (510, 55908), (540, 52802), (612, 46590), (680, 41931), (765, 37272), (918, 31060), (1020, 27954), (1080, 26401), (1224, 23295), (1530, 18636), (1553, 18360), (1836, 15530), (2040, 13977), (2295, 12424), (3060, 9318), (3106, 9180), (3672, 7765), (4590, 6212), (4659, 6120)]