28671900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3131

約数の個数: 72

約数和(自身を含む): 85661184

約数和(自身を除く): 56989284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3083, 3100, 4650, 6166, 9249, 9300, 12332, 15415, 18498, 30830, 36996, 46245, 61660, 77075, 92490, 95573, 154150, 184980, 191146, 231225, 286719, 308300, 382292, 462450, 477865, 573438, 924900, 955730, 1146876, 1433595, 1911460, 2389325, 2867190, 4778650, 5734380, 7167975, 9557300, 14335950, 28671900]

約数ペア:

[(1, 28671900), (2, 14335950), (3, 9557300), (4, 7167975), (5, 5734380), (6, 4778650), (10, 2867190), (12, 2389325), (15, 1911460), (20, 1433595), (25, 1146876), (30, 955730), (31, 924900), (50, 573438), (60, 477865), (62, 462450), (75, 382292), (93, 308300), (100, 286719), (124, 231225), (150, 191146), (155, 184980), (186, 154150), (300, 95573), (310, 92490), (372, 77075), (465, 61660), (620, 46245), (775, 36996), (930, 30830), (1550, 18498), (1860, 15415), (2325, 12332), (3083, 9300), (3100, 9249), (4650, 6166)]