28156713620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{236333}}^1$

素因数の和:236409

約数の個数: 96

約数和(自身を含む): 72420300288

約数和(自身を除く): 44263586668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 259, 322, 370, 460, 518, 644, 740, 805, 851, 1036, 1295, 1610, 1702, 2590, 3220, 3404, 4255, 5180, 5957, 8510, 11914, 17020, 23828, 29785, 59570, 119140, 236333, 472666, 945332, 1181665, 1654331, 2363330, 3308662, 4726660, 5435659, 6617324, 8271655, 8744321, 10871318, 16543310, 17488642, 21742636, 27178295, 33086620, 34977284, 38049613, 43721605, 54356590, 61210247, 76099226, 87443210, 108713180, 122420494, 152198452, 174886420, 190248065, 201119383, 244840988, 306051235, 380496130, 402238766, 612102470, 760992260, 804477532, 1005596915, 1224204940, 1407835681, 2011193830, 2815671362, 4022387660, 5631342724, 7039178405, 14078356810, 28156713620]

約数ペア:

[(1, 28156713620), (2, 14078356810), (4, 7039178405), (5, 5631342724), (7, 4022387660), (10, 2815671362), (14, 2011193830), (20, 1407835681), (23, 1224204940), (28, 1005596915), (35, 804477532), (37, 760992260), (46, 612102470), (70, 402238766), (74, 380496130), (92, 306051235), (115, 244840988), (140, 201119383), (148, 190248065), (161, 174886420), (185, 152198452), (230, 122420494), (259, 108713180), (322, 87443210), (370, 76099226), (460, 61210247), (518, 54356590), (644, 43721605), (740, 38049613), (805, 34977284), (851, 33086620), (1036, 27178295), (1295, 21742636), (1610, 17488642), (1702, 16543310), (2590, 10871318), (3220, 8744321), (3404, 8271655), (4255, 6617324), (5180, 5435659), (5957, 4726660), (8510, 3308662), (11914, 2363330), (17020, 1654331), (23828, 1181665), (29785, 945332), (59570, 472666), (119140, 236333)]