28371127190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{34763}}^1$

素因数の和:34997

約数の個数: 64

約数和(自身を含む): 59471470080

約数和(自身を除く): 31100342890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 131, 178, 262, 445, 623, 655, 890, 917, 1246, 1310, 1834, 3115, 4585, 6230, 9170, 11659, 23318, 34763, 58295, 69526, 81613, 116590, 163226, 173815, 243341, 347630, 408065, 486682, 816130, 1216705, 2433410, 3093907, 4553953, 6187814, 9107906, 15469535, 21657349, 22769765, 30939070, 31877671, 43314698, 45539530, 63755342, 108286745, 159388355, 216573490, 318776710, 405301817, 810603634, 2026509085, 2837112719, 4053018170, 5674225438, 14185563595, 28371127190]

約数ペア:

[(1, 28371127190), (2, 14185563595), (5, 5674225438), (7, 4053018170), (10, 2837112719), (14, 2026509085), (35, 810603634), (70, 405301817), (89, 318776710), (131, 216573490), (178, 159388355), (262, 108286745), (445, 63755342), (623, 45539530), (655, 43314698), (890, 31877671), (917, 30939070), (1246, 22769765), (1310, 21657349), (1834, 15469535), (3115, 9107906), (4585, 6187814), (6230, 4553953), (9170, 3093907), (11659, 2433410), (23318, 1216705), (34763, 816130), (58295, 486682), (69526, 408065), (81613, 347630), (116590, 243341), (163226, 173815)]