28265730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 75634560

約数和(自身を除く): 47368830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2917, 3230, 4845, 5834, 8751, 9690, 14585, 17502, 29170, 43755, 49589, 55423, 87510, 99178, 110846, 148767, 166269, 247945, 277115, 297534, 332538, 495890, 554230, 743835, 831345, 942191, 1487670, 1662690, 1884382, 2826573, 4710955, 5653146, 9421910, 14132865, 28265730]

約数ペア:

[(1, 28265730), (2, 14132865), (3, 9421910), (5, 5653146), (6, 4710955), (10, 2826573), (15, 1884382), (17, 1662690), (19, 1487670), (30, 942191), (34, 831345), (38, 743835), (51, 554230), (57, 495890), (85, 332538), (95, 297534), (102, 277115), (114, 247945), (170, 166269), (190, 148767), (255, 110846), (285, 99178), (323, 87510), (510, 55423), (570, 49589), (646, 43755), (969, 29170), (1615, 17502), (1938, 14585), (2917, 9690), (3230, 8751), (4845, 5834)]