28883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 56465436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 293, 310, 318, 372, 465, 530, 586, 620, 636, 795, 879, 930, 1060, 1172, 1465, 1590, 1643, 1758, 1860, 2930, 3180, 3286, 3516, 4395, 4929, 5860, 6572, 8215, 8790, 9083, 9858, 15529, 16430, 17580, 18166, 19716, 24645, 27249, 31058, 32860, 36332, 45415, 46587, 49290, 54498, 62116, 77645, 90830, 93174, 98580, 108996, 136245, 155290, 181660, 186348, 232935, 272490, 310580, 465870, 481399, 544980, 931740, 962798, 1444197, 1925596, 2406995, 2888394, 4813990, 5776788, 7220985, 9627980, 14441970, 28883940]

約数ペア:

[(1, 28883940), (2, 14441970), (3, 9627980), (4, 7220985), (5, 5776788), (6, 4813990), (10, 2888394), (12, 2406995), (15, 1925596), (20, 1444197), (30, 962798), (31, 931740), (53, 544980), (60, 481399), (62, 465870), (93, 310580), (106, 272490), (124, 232935), (155, 186348), (159, 181660), (186, 155290), (212, 136245), (265, 108996), (293, 98580), (310, 93174), (318, 90830), (372, 77645), (465, 62116), (530, 54498), (586, 49290), (620, 46587), (636, 45415), (795, 36332), (879, 32860), (930, 31058), (1060, 27249), (1172, 24645), (1465, 19716), (1590, 18166), (1643, 17580), (1758, 16430), (1860, 15529), (2930, 9858), (3180, 9083), (3286, 8790), (3516, 8215), (4395, 6572), (4929, 5860)]