28825470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1911

約数の個数: 80

約数和(自身を含む): 81631440

約数和(自身を除く): 52805970

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, 1873, 2565, 3078, 3746, 5130, 5619, 7695, 9365, 11238, 15390, 16857, 18730, 28095, 33714, 35587, 50571, 56190, 71174, 84285, 101142, 106761, 151713, 168570, 177935, 213522, 252855, 303426, 320283, 355870, 505710, 533805, 640566, 758565, 960849, 1067610, 1517130, 1601415, 1921698, 2882547, 3202830, 4804245, 5765094, 9608490, 14412735, 28825470]

約数ペア:

[(1, 28825470), (2, 14412735), (3, 9608490), (5, 5765094), (6, 4804245), (9, 3202830), (10, 2882547), (15, 1921698), (18, 1601415), (19, 1517130), (27, 1067610), (30, 960849), (38, 758565), (45, 640566), (54, 533805), (57, 505710), (81, 355870), (90, 320283), (95, 303426), (114, 252855), (135, 213522), (162, 177935), (171, 168570), (190, 151713), (270, 106761), (285, 101142), (342, 84285), (405, 71174), (513, 56190), (570, 50571), (810, 35587), (855, 33714), (1026, 28095), (1539, 18730), (1710, 16857), (1873, 15390), (2565, 11238), (3078, 9365), (3746, 7695), (5130, 5619)]