28046590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 59792544

約数和(自身を除く): 31745954

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 1783, 3146, 3566, 7865, 8915, 15730, 17830, 19613, 23179, 39226, 46358, 98065, 115895, 196130, 215743, 231790, 254969, 431486, 509938, 1078715, 1274845, 2157430, 2549690, 2804659, 5609318, 14023295, 28046590]

約数ペア:

[(1, 28046590), (2, 14023295), (5, 5609318), (10, 2804659), (11, 2549690), (13, 2157430), (22, 1274845), (26, 1078715), (55, 509938), (65, 431486), (110, 254969), (121, 231790), (130, 215743), (143, 196130), (242, 115895), (286, 98065), (605, 46358), (715, 39226), (1210, 23179), (1430, 19613), (1573, 17830), (1783, 15730), (3146, 8915), (3566, 7865)]