28080430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 62274096

約数和(自身を除く): 34193666

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3371, 4165, 6742, 8330, 16855, 23597, 33710, 47194, 57307, 114614, 117985, 165179, 235970, 286535, 330358, 401149, 573070, 802298, 825895, 1651790, 2005745, 2808043, 4011490, 5616086, 14040215, 28080430]

約数ペア:

[(1, 28080430), (2, 14040215), (5, 5616086), (7, 4011490), (10, 2808043), (14, 2005745), (17, 1651790), (34, 825895), (35, 802298), (49, 573070), (70, 401149), (85, 330358), (98, 286535), (119, 235970), (170, 165179), (238, 117985), (245, 114614), (490, 57307), (595, 47194), (833, 33710), (1190, 23597), (1666, 16855), (3371, 8330), (4165, 6742)]