28357020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3124

約数の個数: 96

約数和(自身を含む): 93441600

約数和(自身を除く): 65084580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3089, 4590, 6178, 9180, 9267, 12356, 15445, 18534, 27801, 30890, 37068, 46335, 52513, 55602, 61780, 83403, 92670, 105026, 111204, 139005, 157539, 166806, 185340, 210052, 262565, 278010, 315078, 333612, 417015, 472617, 525130, 556020, 630156, 787695, 834030, 945234, 1050260, 1417851, 1575390, 1668060, 1890468, 2363085, 2835702, 3150780, 4726170, 5671404, 7089255, 9452340, 14178510, 28357020]

約数ペア:

[(1, 28357020), (2, 14178510), (3, 9452340), (4, 7089255), (5, 5671404), (6, 4726170), (9, 3150780), (10, 2835702), (12, 2363085), (15, 1890468), (17, 1668060), (18, 1575390), (20, 1417851), (27, 1050260), (30, 945234), (34, 834030), (36, 787695), (45, 630156), (51, 556020), (54, 525130), (60, 472617), (68, 417015), (85, 333612), (90, 315078), (102, 278010), (108, 262565), (135, 210052), (153, 185340), (170, 166806), (180, 157539), (204, 139005), (255, 111204), (270, 105026), (306, 92670), (340, 83403), (459, 61780), (510, 55602), (540, 52513), (612, 46335), (765, 37068), (918, 30890), (1020, 27801), (1530, 18534), (1836, 15445), (2295, 12356), (3060, 9267), (3089, 9180), (4590, 6178)]