28230390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5538

約数の個数: 64

約数和(自身を含む): 79257600

約数和(自身を除く): 51027210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5503, 11006, 16509, 27515, 33018, 49527, 55030, 82545, 99054, 104557, 148581, 165090, 209114, 247635, 297162, 313671, 495270, 522785, 627342, 742905, 941013, 1045570, 1485810, 1568355, 1882026, 2823039, 3136710, 4705065, 5646078, 9410130, 14115195, 28230390]

約数ペア:

[(1, 28230390), (2, 14115195), (3, 9410130), (5, 5646078), (6, 4705065), (9, 3136710), (10, 2823039), (15, 1882026), (18, 1568355), (19, 1485810), (27, 1045570), (30, 941013), (38, 742905), (45, 627342), (54, 522785), (57, 495270), (90, 313671), (95, 297162), (114, 247635), (135, 209114), (171, 165090), (190, 148581), (270, 104557), (285, 99054), (342, 82545), (513, 55030), (570, 49527), (855, 33018), (1026, 27515), (1710, 16509), (2565, 11006), (5130, 5503)]