28205654412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{68669}}^1$

素因数の和:71322

約数の個数: 48

約数和(自身を含む): 70903697760

約数和(自身を除く): 42698043348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2633, 5266, 7899, 10532, 15798, 31596, 34229, 68458, 68669, 102687, 136916, 137338, 205374, 206007, 274676, 410748, 412014, 824028, 892697, 1785394, 2678091, 3570788, 5356182, 10712364, 180805477, 361610954, 542416431, 723221908, 1084832862, 2169665724, 2350471201, 4700942402, 7051413603, 9401884804, 14102827206, 28205654412]

約数ペア:

[(1, 28205654412), (2, 14102827206), (3, 9401884804), (4, 7051413603), (6, 4700942402), (12, 2350471201), (13, 2169665724), (26, 1084832862), (39, 723221908), (52, 542416431), (78, 361610954), (156, 180805477), (2633, 10712364), (5266, 5356182), (7899, 3570788), (10532, 2678091), (15798, 1785394), (31596, 892697), (34229, 824028), (68458, 412014), (68669, 410748), (102687, 274676), (136916, 206007), (137338, 205374)]