28733130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 80

約数和(自身を含む): 81370080

約数和(自身を除く): 52636950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 1867, 2565, 3078, 3734, 5130, 5601, 7695, 9335, 11202, 15390, 16803, 18670, 28005, 33606, 35473, 50409, 56010, 70946, 84015, 100818, 106419, 151227, 168030, 177365, 212838, 252045, 302454, 319257, 354730, 504090, 532095, 638514, 756135, 957771, 1064190, 1512270, 1596285, 1915542, 2873313, 3192570, 4788855, 5746626, 9577710, 14366565, 28733130]

約数ペア:

[(1, 28733130), (2, 14366565), (3, 9577710), (5, 5746626), (6, 4788855), (9, 3192570), (10, 2873313), (15, 1915542), (18, 1596285), (19, 1512270), (27, 1064190), (30, 957771), (38, 756135), (45, 638514), (54, 532095), (57, 504090), (81, 354730), (90, 319257), (95, 302454), (114, 252045), (135, 212838), (162, 177365), (171, 168030), (190, 151227), (270, 106419), (285, 100818), (342, 84015), (405, 70946), (513, 56010), (570, 50409), (810, 35473), (855, 33606), (1026, 28005), (1539, 18670), (1710, 16803), (1867, 15390), (2565, 11202), (3078, 9335), (3734, 7695), (5130, 5601)]