28682290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 65108736

約数和(自身を除く): 36426446

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 733, 910, 1118, 1466, 1505, 2795, 3010, 3665, 3913, 5131, 5590, 7330, 7826, 9529, 10262, 19058, 19565, 25655, 31519, 39130, 47645, 51310, 63038, 66703, 95290, 133406, 157595, 220633, 315190, 333515, 409747, 441266, 667030, 819494, 1103165, 2048735, 2206330, 2868229, 4097470, 5736458, 14341145, 28682290]

約数ペア:

[(1, 28682290), (2, 14341145), (5, 5736458), (7, 4097470), (10, 2868229), (13, 2206330), (14, 2048735), (26, 1103165), (35, 819494), (43, 667030), (65, 441266), (70, 409747), (86, 333515), (91, 315190), (130, 220633), (182, 157595), (215, 133406), (301, 95290), (430, 66703), (455, 63038), (559, 51310), (602, 47645), (733, 39130), (910, 31519), (1118, 25655), (1466, 19565), (1505, 19058), (2795, 10262), (3010, 9529), (3665, 7826), (3913, 7330), (5131, 5590)]