28126194

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 65525760

約数和(自身を除く): 37399566

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 631, 646, 782, 874, 969, 1173, 1262, 1311, 1893, 1938, 2346, 2622, 3786, 7429, 10727, 11989, 14513, 14858, 21454, 22287, 23978, 29026, 32181, 35967, 43539, 44574, 64362, 71934, 87078, 203813, 246721, 275747, 407626, 493442, 551494, 611439, 740163, 827241, 1222878, 1480326, 1654482, 4687699, 9375398, 14063097, 28126194]

約数ペア:

[(1, 28126194), (2, 14063097), (3, 9375398), (6, 4687699), (17, 1654482), (19, 1480326), (23, 1222878), (34, 827241), (38, 740163), (46, 611439), (51, 551494), (57, 493442), (69, 407626), (102, 275747), (114, 246721), (138, 203813), (323, 87078), (391, 71934), (437, 64362), (631, 44574), (646, 43539), (782, 35967), (874, 32181), (969, 29026), (1173, 23978), (1262, 22287), (1311, 21454), (1893, 14858), (1938, 14513), (2346, 11989), (2622, 10727), (3786, 7429)]