28581795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 29824605

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1013, 1045, 1485, 1881, 2565, 3039, 3135, 5065, 5643, 9117, 9405, 11143, 15195, 19247, 27351, 28215, 33429, 45585, 55715, 57741, 96235, 100287, 136755, 167145, 173223, 211717, 288705, 300861, 501435, 519669, 635151, 866115, 1058585, 1504305, 1905453, 2598345, 3175755, 5716359, 9527265, 28581795]

約数ペア:

[(1, 28581795), (3, 9527265), (5, 5716359), (9, 3175755), (11, 2598345), (15, 1905453), (19, 1504305), (27, 1058585), (33, 866115), (45, 635151), (55, 519669), (57, 501435), (95, 300861), (99, 288705), (135, 211717), (165, 173223), (171, 167145), (209, 136755), (285, 100287), (297, 96235), (495, 57741), (513, 55715), (627, 45585), (855, 33429), (1013, 28215), (1045, 27351), (1485, 19247), (1881, 15195), (2565, 11143), (3039, 9405), (3135, 9117), (5065, 5643)]