28298648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 64143360

約数和(自身を除く): 35844712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 173, 184, 254, 322, 346, 508, 644, 692, 889, 1016, 1211, 1288, 1384, 1778, 2422, 2921, 3556, 3979, 4844, 5842, 7112, 7958, 9688, 11684, 15916, 20447, 21971, 23368, 27853, 31832, 40894, 43942, 55706, 81788, 87884, 111412, 153797, 163576, 175768, 222824, 307594, 505333, 615188, 1010666, 1230376, 2021332, 3537331, 4042664, 7074662, 14149324, 28298648]

約数ペア:

[(1, 28298648), (2, 14149324), (4, 7074662), (7, 4042664), (8, 3537331), (14, 2021332), (23, 1230376), (28, 1010666), (46, 615188), (56, 505333), (92, 307594), (127, 222824), (161, 175768), (173, 163576), (184, 153797), (254, 111412), (322, 87884), (346, 81788), (508, 55706), (644, 43942), (692, 40894), (889, 31832), (1016, 27853), (1211, 23368), (1288, 21971), (1384, 20447), (1778, 15916), (2422, 11684), (2921, 9688), (3556, 7958), (3979, 7112), (4844, 5842)]