28926170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40021030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 239, 245, 247, 266, 455, 478, 490, 494, 637, 665, 910, 931, 1195, 1235, 1274, 1330, 1673, 1729, 1862, 2390, 2470, 3107, 3185, 3346, 3458, 4541, 4655, 6214, 6370, 8365, 8645, 9082, 9310, 11711, 12103, 15535, 16730, 17290, 21749, 22705, 23422, 24206, 31070, 31787, 43498, 45410, 58555, 59033, 60515, 63574, 108745, 117110, 118066, 121030, 152243, 158935, 217490, 222509, 295165, 304486, 317870, 413231, 445018, 590330, 761215, 826462, 1112545, 1522430, 2066155, 2225090, 2892617, 4132310, 5785234, 14463085, 28926170]

約数ペア:

[(1, 28926170), (2, 14463085), (5, 5785234), (7, 4132310), (10, 2892617), (13, 2225090), (14, 2066155), (19, 1522430), (26, 1112545), (35, 826462), (38, 761215), (49, 590330), (65, 445018), (70, 413231), (91, 317870), (95, 304486), (98, 295165), (130, 222509), (133, 217490), (182, 158935), (190, 152243), (239, 121030), (245, 118066), (247, 117110), (266, 108745), (455, 63574), (478, 60515), (490, 59033), (494, 58555), (637, 45410), (665, 43498), (910, 31787), (931, 31070), (1195, 24206), (1235, 23422), (1274, 22705), (1330, 21749), (1673, 17290), (1729, 16730), (1862, 15535), (2390, 12103), (2470, 11711), (3107, 9310), (3185, 9082), (3346, 8645), (3458, 8365), (4541, 6370), (4655, 6214)]