28269640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5939}}^1$

素因数の和:5974

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 48712760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5939, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 100963, 118780, 166292, 201926, 207865, 237560, 332584, 403852, 415730, 504815, 706741, 807704, 831460, 1009630, 1413482, 1662920, 2019260, 2826964, 3533705, 4038520, 5653928, 7067410, 14134820, 28269640]

約数ペア:

[(1, 28269640), (2, 14134820), (4, 7067410), (5, 5653928), (7, 4038520), (8, 3533705), (10, 2826964), (14, 2019260), (17, 1662920), (20, 1413482), (28, 1009630), (34, 831460), (35, 807704), (40, 706741), (56, 504815), (68, 415730), (70, 403852), (85, 332584), (119, 237560), (136, 207865), (140, 201926), (170, 166292), (238, 118780), (280, 100963), (340, 83146), (476, 59390), (595, 47512), (680, 41573), (952, 29695), (1190, 23756), (2380, 11878), (4760, 5939)]