28269393117

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{194729}}^1$

素因数の和:194993

約数の個数: 32

約数和(自身を含む): 44666388480

約数和(自身を除く): 16396995363

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1561, 4683, 6913, 20739, 48391, 145173, 194729, 584187, 1363103, 4089309, 6036599, 18109797, 42256193, 43424567, 126768579, 130273701, 303971969, 911915907, 1346161577, 4038484731, 9423131039, 28269393117]

約数ペア:

[(1, 28269393117), (3, 9423131039), (7, 4038484731), (21, 1346161577), (31, 911915907), (93, 303971969), (217, 130273701), (223, 126768579), (651, 43424567), (669, 42256193), (1561, 18109797), (4683, 6036599), (6913, 4089309), (20739, 1363103), (48391, 584187), (145173, 194729)]