28199070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 48109410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1471, 1917, 2130, 2942, 3195, 3834, 4413, 6390, 7355, 8826, 9585, 13239, 14710, 19170, 22065, 26478, 39717, 44130, 66195, 79434, 104441, 132390, 198585, 208882, 313323, 397170, 522205, 626646, 939969, 1044410, 1566615, 1879938, 2819907, 3133230, 4699845, 5639814, 9399690, 14099535, 28199070]

約数ペア:

[(1, 28199070), (2, 14099535), (3, 9399690), (5, 5639814), (6, 4699845), (9, 3133230), (10, 2819907), (15, 1879938), (18, 1566615), (27, 1044410), (30, 939969), (45, 626646), (54, 522205), (71, 397170), (90, 313323), (135, 208882), (142, 198585), (213, 132390), (270, 104441), (355, 79434), (426, 66195), (639, 44130), (710, 39717), (1065, 26478), (1278, 22065), (1471, 19170), (1917, 14710), (2130, 13239), (2942, 9585), (3195, 8826), (3834, 7355), (4413, 6390)]