28703034

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42058566

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 41, 46, 57, 69, 82, 89, 114, 123, 138, 171, 178, 207, 246, 267, 342, 369, 414, 437, 534, 738, 779, 801, 874, 943, 1311, 1558, 1602, 1691, 1886, 2047, 2337, 2622, 2829, 3382, 3649, 3933, 4094, 4674, 5073, 5658, 6141, 7011, 7298, 7866, 8487, 10146, 10947, 12282, 14022, 15219, 16974, 17917, 18423, 21894, 30438, 32841, 35834, 36846, 38893, 53751, 65682, 69331, 77786, 83927, 107502, 116679, 138662, 161253, 167854, 207993, 233358, 251781, 322506, 350037, 415986, 503562, 623979, 700074, 755343, 1247958, 1510686, 1594613, 3189226, 4783839, 9567678, 14351517, 28703034]

約数ペア:

[(1, 28703034), (2, 14351517), (3, 9567678), (6, 4783839), (9, 3189226), (18, 1594613), (19, 1510686), (23, 1247958), (38, 755343), (41, 700074), (46, 623979), (57, 503562), (69, 415986), (82, 350037), (89, 322506), (114, 251781), (123, 233358), (138, 207993), (171, 167854), (178, 161253), (207, 138662), (246, 116679), (267, 107502), (342, 83927), (369, 77786), (414, 69331), (437, 65682), (534, 53751), (738, 38893), (779, 36846), (801, 35834), (874, 32841), (943, 30438), (1311, 21894), (1558, 18423), (1602, 17917), (1691, 16974), (1886, 15219), (2047, 14022), (2337, 12282), (2622, 10947), (2829, 10146), (3382, 8487), (3649, 7866), (3933, 7298), (4094, 7011), (4674, 6141), (5073, 5658)]