28861566230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{397597}}^1$

素因数の和:397689

約数の個数: 64

約数和(自身を含む): 63895588992

約数和(自身を除く): 35034022762

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 2074, 2135, 4270, 5185, 7259, 10370, 14518, 36295, 72590, 397597, 795194, 1987985, 2783179, 3975970, 5566358, 6759149, 13518298, 13915895, 24253417, 27831790, 33795745, 47314043, 48506834, 67591490, 94628086, 121267085, 169773919, 236570215, 242534170, 339547838, 412308089, 473140430, 824616178, 848869595, 1697739190, 2061540445, 2886156623, 4123080890, 5772313246, 14430783115, 28861566230]

約数ペア:

[(1, 28861566230), (2, 14430783115), (5, 5772313246), (7, 4123080890), (10, 2886156623), (14, 2061540445), (17, 1697739190), (34, 848869595), (35, 824616178), (61, 473140430), (70, 412308089), (85, 339547838), (119, 242534170), (122, 236570215), (170, 169773919), (238, 121267085), (305, 94628086), (427, 67591490), (595, 48506834), (610, 47314043), (854, 33795745), (1037, 27831790), (1190, 24253417), (2074, 13915895), (2135, 13518298), (4270, 6759149), (5185, 5566358), (7259, 3975970), (10370, 2783179), (14518, 1987985), (36295, 795194), (72590, 397597)]