28637520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7052

約数の個数: 80

約数和(自身を含む): 94011840

約数和(自身を除く): 65374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7019, 14038, 21057, 28076, 35095, 42114, 56152, 70190, 84228, 105285, 112304, 119323, 140380, 168456, 210570, 238646, 280760, 336912, 357969, 421140, 477292, 561520, 596615, 715938, 842280, 954584, 1193230, 1431876, 1684560, 1789845, 1909168, 2386460, 2863752, 3579690, 4772920, 5727504, 7159380, 9545840, 14318760, 28637520]

約数ペア:

[(1, 28637520), (2, 14318760), (3, 9545840), (4, 7159380), (5, 5727504), (6, 4772920), (8, 3579690), (10, 2863752), (12, 2386460), (15, 1909168), (16, 1789845), (17, 1684560), (20, 1431876), (24, 1193230), (30, 954584), (34, 842280), (40, 715938), (48, 596615), (51, 561520), (60, 477292), (68, 421140), (80, 357969), (85, 336912), (102, 280760), (120, 238646), (136, 210570), (170, 168456), (204, 140380), (240, 119323), (255, 112304), (272, 105285), (340, 84228), (408, 70190), (510, 56152), (680, 42114), (816, 35095), (1020, 28076), (1360, 21057), (2040, 14038), (4080, 7019)]