28430348520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{505159}}^1$

素因数の和:505247

約数の個数: 128

約数和(自身を含む): 98930534400

約数和(自身を除く): 70500185880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280, 505159, 1010318, 1515477, 2020636, 2525795, 3030954, 3536113, 4041272, 5051590, 6061908, 7072226, 7577385, 10103180, 10608339, 12123816, 14144452, 15154770, 17680565, 20206360, 21216678, 28288904, 30309540, 33845653, 35361130, 42433356, 53041695, 60619080, 67691306, 70722260, 84866712, 101536959, 106083390, 135382612, 141444520, 169228265, 203073918, 212166780, 236919571, 270765224, 338456530, 406147836, 424333560, 473839142, 507684795, 676913060, 710758713, 812295672, 947678284, 1015369590, 1184597855, 1353826120, 1421517426, 1895356568, 2030739180, 2369195710, 2843034852, 3553793565, 4061478360, 4738391420, 5686069704, 7107587130, 9476782840, 14215174260, 28430348520]

約数ペア:

[(1, 28430348520), (2, 14215174260), (3, 9476782840), (4, 7107587130), (5, 5686069704), (6, 4738391420), (7, 4061478360), (8, 3553793565), (10, 2843034852), (12, 2369195710), (14, 2030739180), (15, 1895356568), (20, 1421517426), (21, 1353826120), (24, 1184597855), (28, 1015369590), (30, 947678284), (35, 812295672), (40, 710758713), (42, 676913060), (56, 507684795), (60, 473839142), (67, 424333560), (70, 406147836), (84, 338456530), (105, 270765224), (120, 236919571), (134, 212166780), (140, 203073918), (168, 169228265), (201, 141444520), (210, 135382612), (268, 106083390), (280, 101536959), (335, 84866712), (402, 70722260), (420, 67691306), (469, 60619080), (536, 53041695), (670, 42433356), (804, 35361130), (840, 33845653), (938, 30309540), (1005, 28288904), (1340, 21216678), (1407, 20206360), (1608, 17680565), (1876, 15154770), (2010, 14144452), (2345, 12123816), (2680, 10608339), (2814, 10103180), (3752, 7577385), (4020, 7072226), (4690, 6061908), (5628, 5051590), (7035, 4041272), (8040, 3536113), (9380, 3030954), (11256, 2525795), (14070, 2020636), (18760, 1515477), (28140, 1010318), (56280, 505159)]