28126189490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{54013}}^1$

素因数の和:54243

約数の個数: 64

約数和(自身を含む): 59548490496

約数和(自身を除く): 31422301006

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 173, 215, 301, 346, 430, 602, 865, 1211, 1505, 1730, 2422, 3010, 6055, 7439, 12110, 14878, 37195, 52073, 54013, 74390, 104146, 108026, 260365, 270065, 378091, 520730, 540130, 756182, 1890455, 2322559, 3780910, 4645118, 9344249, 11612795, 16257913, 18688498, 23225590, 32515826, 46721245, 65409743, 81289565, 93442490, 130819486, 162579130, 327048715, 401802707, 654097430, 803605414, 2009013535, 2812618949, 4018027070, 5625237898, 14063094745, 28126189490]

約数ペア:

[(1, 28126189490), (2, 14063094745), (5, 5625237898), (7, 4018027070), (10, 2812618949), (14, 2009013535), (35, 803605414), (43, 654097430), (70, 401802707), (86, 327048715), (173, 162579130), (215, 130819486), (301, 93442490), (346, 81289565), (430, 65409743), (602, 46721245), (865, 32515826), (1211, 23225590), (1505, 18688498), (1730, 16257913), (2422, 11612795), (3010, 9344249), (6055, 4645118), (7439, 3780910), (12110, 2322559), (14878, 1890455), (37195, 756182), (52073, 540130), (54013, 520730), (74390, 378091), (104146, 270065), (108026, 260365)]