28203660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1848

約数の個数: 96

約数和(自身を含む): 90820800

約数和(自身を除く): 62617140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 1801, 2610, 3132, 3602, 3915, 5220, 5403, 7204, 7830, 9005, 10806, 15660, 16209, 18010, 21612, 27015, 32418, 36020, 48627, 52229, 54030, 64836, 81045, 97254, 104458, 108060, 156687, 162090, 194508, 208916, 243135, 261145, 313374, 324180, 470061, 486270, 522290, 626748, 783435, 940122, 972540, 1044580, 1410183, 1566870, 1880244, 2350305, 2820366, 3133740, 4700610, 5640732, 7050915, 9401220, 14101830, 28203660]

約数ペア:

[(1, 28203660), (2, 14101830), (3, 9401220), (4, 7050915), (5, 5640732), (6, 4700610), (9, 3133740), (10, 2820366), (12, 2350305), (15, 1880244), (18, 1566870), (20, 1410183), (27, 1044580), (29, 972540), (30, 940122), (36, 783435), (45, 626748), (54, 522290), (58, 486270), (60, 470061), (87, 324180), (90, 313374), (108, 261145), (116, 243135), (135, 208916), (145, 194508), (174, 162090), (180, 156687), (261, 108060), (270, 104458), (290, 97254), (348, 81045), (435, 64836), (522, 54030), (540, 52229), (580, 48627), (783, 36020), (870, 32418), (1044, 27015), (1305, 21612), (1566, 18010), (1740, 16209), (1801, 15660), (2610, 10806), (3132, 9005), (3602, 7830), (3915, 7204), (5220, 5403)]