28189590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6605

約数の個数: 64

約数和(自身を含む): 79494912

約数和(自身を除く): 51305322

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6571, 13142, 19713, 32855, 39426, 65710, 72281, 85423, 98565, 144562, 170846, 197130, 216843, 256269, 361405, 427115, 433686, 512538, 722810, 854230, 939653, 1084215, 1281345, 1879306, 2168430, 2562690, 2818959, 4698265, 5637918, 9396530, 14094795, 28189590]

約数ペア:

[(1, 28189590), (2, 14094795), (3, 9396530), (5, 5637918), (6, 4698265), (10, 2818959), (11, 2562690), (13, 2168430), (15, 1879306), (22, 1281345), (26, 1084215), (30, 939653), (33, 854230), (39, 722810), (55, 512538), (65, 433686), (66, 427115), (78, 361405), (110, 256269), (130, 216843), (143, 197130), (165, 170846), (195, 144562), (286, 98565), (330, 85423), (390, 72281), (429, 65710), (715, 39426), (858, 32855), (1430, 19713), (2145, 13142), (4290, 6571)]