28429016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 71409600

約数和(自身を除く): 42980584

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 347, 392, 418, 532, 539, 616, 694, 836, 931, 1064, 1078, 1388, 1463, 1672, 1862, 2156, 2429, 2776, 2926, 3724, 3817, 4312, 4858, 5852, 6593, 7448, 7634, 9716, 10241, 11704, 13186, 15268, 17003, 19432, 20482, 26372, 26719, 30536, 34006, 40964, 46151, 52744, 53438, 68012, 72523, 81928, 92302, 106876, 136024, 145046, 184604, 187033, 213752, 290092, 323057, 369208, 374066, 507661, 580184, 646114, 748132, 1015322, 1292228, 1496264, 2030644, 2584456, 3553627, 4061288, 7107254, 14214508, 28429016]

約数ペア:

[(1, 28429016), (2, 14214508), (4, 7107254), (7, 4061288), (8, 3553627), (11, 2584456), (14, 2030644), (19, 1496264), (22, 1292228), (28, 1015322), (38, 748132), (44, 646114), (49, 580184), (56, 507661), (76, 374066), (77, 369208), (88, 323057), (98, 290092), (133, 213752), (152, 187033), (154, 184604), (196, 145046), (209, 136024), (266, 106876), (308, 92302), (347, 81928), (392, 72523), (418, 68012), (532, 53438), (539, 52744), (616, 46151), (694, 40964), (836, 34006), (931, 30536), (1064, 26719), (1078, 26372), (1388, 20482), (1463, 19432), (1672, 17003), (1862, 15268), (2156, 13186), (2429, 11704), (2776, 10241), (2926, 9716), (3724, 7634), (3817, 7448), (4312, 6593), (4858, 5852)]