28312470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5554

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 51175530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5519, 11038, 16557, 27595, 33114, 49671, 55190, 82785, 99342, 104861, 149013, 165570, 209722, 248355, 298026, 314583, 496710, 524305, 629166, 745065, 943749, 1048610, 1490130, 1572915, 1887498, 2831247, 3145830, 4718745, 5662494, 9437490, 14156235, 28312470]

約数ペア:

[(1, 28312470), (2, 14156235), (3, 9437490), (5, 5662494), (6, 4718745), (9, 3145830), (10, 2831247), (15, 1887498), (18, 1572915), (19, 1490130), (27, 1048610), (30, 943749), (38, 745065), (45, 629166), (54, 524305), (57, 496710), (90, 314583), (95, 298026), (114, 248355), (135, 209722), (171, 165570), (190, 149013), (270, 104861), (285, 99342), (342, 82785), (513, 55190), (570, 49671), (855, 33114), (1026, 27595), (1710, 16557), (2565, 11038), (5130, 5519)]