28402192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19535

約数の個数: 40

約数和(自身を含む): 67731776

約数和(自身を除く): 39329584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19507, 39014, 78028, 136549, 156056, 253591, 273098, 312112, 507182, 546196, 1014364, 1092392, 1775137, 2028728, 2184784, 3550274, 4057456, 7100548, 14201096, 28402192]

約数ペア:

[(1, 28402192), (2, 14201096), (4, 7100548), (7, 4057456), (8, 3550274), (13, 2184784), (14, 2028728), (16, 1775137), (26, 1092392), (28, 1014364), (52, 546196), (56, 507182), (91, 312112), (104, 273098), (112, 253591), (182, 156056), (208, 136549), (364, 78028), (728, 39014), (1456, 19507)]