28498290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 76921920

約数和(自身を除く): 48423630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 173, 190, 255, 285, 289, 323, 346, 510, 519, 570, 578, 646, 865, 867, 969, 1038, 1445, 1615, 1730, 1734, 1938, 2595, 2890, 2941, 3230, 3287, 4335, 4845, 5190, 5491, 5882, 6574, 8670, 8823, 9690, 9861, 10982, 14705, 16435, 16473, 17646, 19722, 27455, 29410, 32870, 32946, 44115, 49305, 49997, 54910, 55879, 82365, 88230, 98610, 99994, 111758, 149991, 164730, 167637, 249985, 279395, 299982, 335274, 499970, 558790, 749955, 838185, 949943, 1499910, 1676370, 1899886, 2849829, 4749715, 5699658, 9499430, 14249145, 28498290]

約数ペア:

[(1, 28498290), (2, 14249145), (3, 9499430), (5, 5699658), (6, 4749715), (10, 2849829), (15, 1899886), (17, 1676370), (19, 1499910), (30, 949943), (34, 838185), (38, 749955), (51, 558790), (57, 499970), (85, 335274), (95, 299982), (102, 279395), (114, 249985), (170, 167637), (173, 164730), (190, 149991), (255, 111758), (285, 99994), (289, 98610), (323, 88230), (346, 82365), (510, 55879), (519, 54910), (570, 49997), (578, 49305), (646, 44115), (865, 32946), (867, 32870), (969, 29410), (1038, 27455), (1445, 19722), (1615, 17646), (1730, 16473), (1734, 16435), (1938, 14705), (2595, 10982), (2890, 9861), (2941, 9690), (3230, 8823), (3287, 8670), (4335, 6574), (4845, 5882), (5190, 5491)]