28136190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 73218816

約数和(自身を除く): 45082626

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1283, 1290, 1462, 2193, 2566, 3655, 3849, 4386, 6415, 7310, 7698, 10965, 12830, 19245, 21811, 21930, 38490, 43622, 55169, 65433, 109055, 110338, 130866, 165507, 218110, 275845, 327165, 331014, 551690, 654330, 827535, 937873, 1655070, 1875746, 2813619, 4689365, 5627238, 9378730, 14068095, 28136190]

約数ペア:

[(1, 28136190), (2, 14068095), (3, 9378730), (5, 5627238), (6, 4689365), (10, 2813619), (15, 1875746), (17, 1655070), (30, 937873), (34, 827535), (43, 654330), (51, 551690), (85, 331014), (86, 327165), (102, 275845), (129, 218110), (170, 165507), (215, 130866), (255, 110338), (258, 109055), (430, 65433), (510, 55169), (645, 43622), (731, 38490), (1283, 21930), (1290, 21811), (1462, 19245), (2193, 12830), (2566, 10965), (3655, 7698), (3849, 7310), (4386, 6415)]