28619262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 77635584

約数和(自身を除く): 49016322

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 51, 62, 63, 93, 102, 119, 126, 153, 186, 217, 238, 279, 306, 357, 431, 434, 527, 558, 651, 714, 862, 1054, 1071, 1293, 1302, 1581, 1953, 2142, 2586, 3017, 3162, 3689, 3879, 3906, 4743, 6034, 7327, 7378, 7758, 9051, 9486, 11067, 13361, 14654, 18102, 21981, 22134, 26722, 27153, 33201, 40083, 43962, 51289, 54306, 65943, 66402, 80166, 93527, 102578, 120249, 131886, 153867, 187054, 227137, 240498, 280581, 307734, 454274, 461601, 561162, 681411, 841743, 923202, 1362822, 1589959, 1683486, 2044233, 3179918, 4088466, 4769877, 9539754, 14309631, 28619262]

約数ペア:

[(1, 28619262), (2, 14309631), (3, 9539754), (6, 4769877), (7, 4088466), (9, 3179918), (14, 2044233), (17, 1683486), (18, 1589959), (21, 1362822), (31, 923202), (34, 841743), (42, 681411), (51, 561162), (62, 461601), (63, 454274), (93, 307734), (102, 280581), (119, 240498), (126, 227137), (153, 187054), (186, 153867), (217, 131886), (238, 120249), (279, 102578), (306, 93527), (357, 80166), (431, 66402), (434, 65943), (527, 54306), (558, 51289), (651, 43962), (714, 40083), (862, 33201), (1054, 27153), (1071, 26722), (1293, 22134), (1302, 21981), (1581, 18102), (1953, 14654), (2142, 13361), (2586, 11067), (3017, 9486), (3162, 9051), (3689, 7758), (3879, 7378), (3906, 7327), (4743, 6034)]