28875690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 112

約数和(自身を含む): 82866888

約数和(自身を除く): 53991198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 233, 243, 255, 270, 306, 405, 459, 466, 486, 510, 699, 729, 765, 810, 918, 1165, 1215, 1377, 1398, 1458, 1530, 2097, 2295, 2330, 2430, 2754, 3495, 3645, 3961, 4131, 4194, 4590, 6291, 6885, 6990, 7290, 7922, 8262, 10485, 11883, 12393, 12582, 13770, 18873, 19805, 20655, 20970, 23766, 24786, 31455, 35649, 37746, 39610, 41310, 56619, 59415, 61965, 62910, 71298, 94365, 106947, 113238, 118830, 123930, 169857, 178245, 188730, 213894, 283095, 320841, 339714, 356490, 534735, 566190, 641682, 849285, 962523, 1069470, 1604205, 1698570, 1925046, 2887569, 3208410, 4812615, 5775138, 9625230, 14437845, 28875690]

約数ペア:

[(1, 28875690), (2, 14437845), (3, 9625230), (5, 5775138), (6, 4812615), (9, 3208410), (10, 2887569), (15, 1925046), (17, 1698570), (18, 1604205), (27, 1069470), (30, 962523), (34, 849285), (45, 641682), (51, 566190), (54, 534735), (81, 356490), (85, 339714), (90, 320841), (102, 283095), (135, 213894), (153, 188730), (162, 178245), (170, 169857), (233, 123930), (243, 118830), (255, 113238), (270, 106947), (306, 94365), (405, 71298), (459, 62910), (466, 61965), (486, 59415), (510, 56619), (699, 41310), (729, 39610), (765, 37746), (810, 35649), (918, 31455), (1165, 24786), (1215, 23766), (1377, 20970), (1398, 20655), (1458, 19805), (1530, 18873), (2097, 13770), (2295, 12582), (2330, 12393), (2430, 11883), (2754, 10485), (3495, 8262), (3645, 7922), (3961, 7290), (4131, 6990), (4194, 6885), (4590, 6291)]