28432432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 67763520

約数和(自身を除く): 39331088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 109, 112, 119, 136, 137, 218, 238, 272, 274, 436, 476, 548, 763, 872, 952, 959, 1096, 1526, 1744, 1853, 1904, 1918, 2192, 2329, 3052, 3706, 3836, 4658, 6104, 7412, 7672, 9316, 12208, 12971, 14824, 14933, 15344, 16303, 18632, 25942, 29648, 29866, 32606, 37264, 51884, 59732, 65212, 103768, 104531, 119464, 130424, 207536, 209062, 238928, 253861, 260848, 418124, 507722, 836248, 1015444, 1672496, 1777027, 2030888, 3554054, 4061776, 7108108, 14216216, 28432432]

約数ペア:

[(1, 28432432), (2, 14216216), (4, 7108108), (7, 4061776), (8, 3554054), (14, 2030888), (16, 1777027), (17, 1672496), (28, 1015444), (34, 836248), (56, 507722), (68, 418124), (109, 260848), (112, 253861), (119, 238928), (136, 209062), (137, 207536), (218, 130424), (238, 119464), (272, 104531), (274, 103768), (436, 65212), (476, 59732), (548, 51884), (763, 37264), (872, 32606), (952, 29866), (959, 29648), (1096, 25942), (1526, 18632), (1744, 16303), (1853, 15344), (1904, 14933), (1918, 14824), (2192, 12971), (2329, 12208), (3052, 9316), (3706, 7672), (3836, 7412), (4658, 6104)]