28248345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 40

約数和(自身を含む): 53317440

約数和(自身を除く): 25069095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3671, 7695, 11013, 18355, 33039, 55065, 69749, 99117, 165195, 209247, 297351, 348745, 495585, 627741, 1046235, 1486755, 1883223, 3138705, 5649669, 9416115, 28248345]

約数ペア:

[(1, 28248345), (3, 9416115), (5, 5649669), (9, 3138705), (15, 1883223), (19, 1486755), (27, 1046235), (45, 627741), (57, 495585), (81, 348745), (95, 297351), (135, 209247), (171, 165195), (285, 99117), (405, 69749), (513, 55065), (855, 33039), (1539, 18355), (2565, 11013), (3671, 7695)]