28850151

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 17114649

約数列:

[1, 3, 11, 19, 33, 47, 57, 89, 121, 141, 209, 267, 363, 517, 627, 893, 979, 1551, 1691, 2299, 2679, 2937, 4183, 5073, 5687, 6897, 9823, 10769, 12549, 17061, 18601, 29469, 32307, 46013, 55803, 79477, 108053, 138039, 204611, 238431, 324159, 506143, 613833, 874247, 1518429, 2622741, 9616717, 28850151]

約数ペア:

[(1, 28850151), (3, 9616717), (11, 2622741), (19, 1518429), (33, 874247), (47, 613833), (57, 506143), (89, 324159), (121, 238431), (141, 204611), (209, 138039), (267, 108053), (363, 79477), (517, 55803), (627, 46013), (893, 32307), (979, 29469), (1551, 18601), (1691, 17061), (2299, 12549), (2679, 10769), (2937, 9823), (4183, 6897), (5073, 5687)]