28353710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 66438144

約数和(自身を除く): 38084434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1601, 1610, 1771, 2530, 3202, 3542, 8005, 8855, 11207, 16010, 17611, 17710, 22414, 35222, 36823, 56035, 73646, 88055, 112070, 123277, 176110, 184115, 246554, 257761, 368230, 405053, 515522, 616385, 810106, 1232770, 1288805, 2025265, 2577610, 2835371, 4050530, 5670742, 14176855, 28353710]

約数ペア:

[(1, 28353710), (2, 14176855), (5, 5670742), (7, 4050530), (10, 2835371), (11, 2577610), (14, 2025265), (22, 1288805), (23, 1232770), (35, 810106), (46, 616385), (55, 515522), (70, 405053), (77, 368230), (110, 257761), (115, 246554), (154, 184115), (161, 176110), (230, 123277), (253, 112070), (322, 88055), (385, 73646), (506, 56035), (770, 36823), (805, 35222), (1265, 22414), (1601, 17710), (1610, 17611), (1771, 16010), (2530, 11207), (3202, 8855), (3542, 8005)]