28645122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 38539518

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 318, 418, 431, 583, 627, 862, 1007, 1166, 1254, 1293, 1749, 2014, 2586, 3021, 3498, 4741, 6042, 8189, 9482, 11077, 14223, 16378, 22154, 22843, 24567, 28446, 33231, 45686, 49134, 66462, 68529, 90079, 137058, 180158, 251273, 270237, 434017, 502546, 540474, 753819, 868034, 1302051, 1507638, 2604102, 4774187, 9548374, 14322561, 28645122]

約数ペア:

[(1, 28645122), (2, 14322561), (3, 9548374), (6, 4774187), (11, 2604102), (19, 1507638), (22, 1302051), (33, 868034), (38, 753819), (53, 540474), (57, 502546), (66, 434017), (106, 270237), (114, 251273), (159, 180158), (209, 137058), (318, 90079), (418, 68529), (431, 66462), (583, 49134), (627, 45686), (862, 33231), (1007, 28446), (1166, 24567), (1254, 22843), (1293, 22154), (1749, 16378), (2014, 14223), (2586, 11077), (3021, 9482), (3498, 8189), (4741, 6042)]