28433496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 89671680

約数和(自身を除く): 61238184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 277, 282, 312, 329, 364, 376, 546, 554, 564, 611, 658, 728, 831, 987, 1092, 1108, 1128, 1222, 1316, 1662, 1833, 1939, 1974, 2184, 2216, 2444, 2632, 3324, 3601, 3666, 3878, 3948, 4277, 4888, 5817, 6648, 7202, 7332, 7756, 7896, 8554, 10803, 11634, 12831, 13019, 14404, 14664, 15512, 17108, 21606, 23268, 25207, 25662, 26038, 28808, 34216, 39057, 43212, 46536, 50414, 51324, 52076, 75621, 78114, 86424, 91133, 100828, 102648, 104152, 151242, 156228, 169247, 182266, 201656, 273399, 302484, 312456, 338494, 364532, 507741, 546798, 604968, 676988, 729064, 1015482, 1093596, 1184729, 1353976, 2030964, 2187192, 2369458, 3554187, 4061928, 4738916, 7108374, 9477832, 14216748, 28433496]

約数ペア:

[(1, 28433496), (2, 14216748), (3, 9477832), (4, 7108374), (6, 4738916), (7, 4061928), (8, 3554187), (12, 2369458), (13, 2187192), (14, 2030964), (21, 1353976), (24, 1184729), (26, 1093596), (28, 1015482), (39, 729064), (42, 676988), (47, 604968), (52, 546798), (56, 507741), (78, 364532), (84, 338494), (91, 312456), (94, 302484), (104, 273399), (141, 201656), (156, 182266), (168, 169247), (182, 156228), (188, 151242), (273, 104152), (277, 102648), (282, 100828), (312, 91133), (329, 86424), (364, 78114), (376, 75621), (546, 52076), (554, 51324), (564, 50414), (611, 46536), (658, 43212), (728, 39057), (831, 34216), (987, 28808), (1092, 26038), (1108, 25662), (1128, 25207), (1222, 23268), (1316, 21606), (1662, 17108), (1833, 15512), (1939, 14664), (1974, 14404), (2184, 13019), (2216, 12831), (2444, 11634), (2632, 10803), (3324, 8554), (3601, 7896), (3666, 7756), (3878, 7332), (3948, 7202), (4277, 6648), (4888, 5817)]