28902230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 35794090

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 701, 1085, 1178, 1330, 1402, 2170, 2945, 3505, 4123, 4907, 5890, 7010, 8246, 9814, 13319, 20615, 21731, 24535, 26638, 41230, 43462, 49070, 66595, 93233, 108655, 133190, 152117, 186466, 217310, 304234, 412889, 466165, 760585, 825778, 932330, 1521170, 2064445, 2890223, 4128890, 5780446, 14451115, 28902230]

約数ペア:

[(1, 28902230), (2, 14451115), (5, 5780446), (7, 4128890), (10, 2890223), (14, 2064445), (19, 1521170), (31, 932330), (35, 825778), (38, 760585), (62, 466165), (70, 412889), (95, 304234), (133, 217310), (155, 186466), (190, 152117), (217, 133190), (266, 108655), (310, 93233), (434, 66595), (589, 49070), (665, 43462), (701, 41230), (1085, 26638), (1178, 24535), (1330, 21731), (1402, 20615), (2170, 13319), (2945, 9814), (3505, 8246), (4123, 7010), (4907, 5890)]