28596256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 61821144

約数和(自身を除く): 33224888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1297, 1378, 1696, 2594, 2756, 5188, 5512, 10376, 11024, 16861, 20752, 22048, 33722, 41504, 67444, 68741, 134888, 137482, 269776, 274964, 539552, 549928, 893633, 1099856, 1787266, 2199712, 3574532, 7149064, 14298128, 28596256]

約数ペア:

[(1, 28596256), (2, 14298128), (4, 7149064), (8, 3574532), (13, 2199712), (16, 1787266), (26, 1099856), (32, 893633), (52, 549928), (53, 539552), (104, 274964), (106, 269776), (208, 137482), (212, 134888), (416, 68741), (424, 67444), (689, 41504), (848, 33722), (1297, 22048), (1378, 20752), (1696, 16861), (2594, 11024), (2756, 10376), (5188, 5512)]