28269810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 80

約数和(自身を含む): 80525016

約数和(自身を除く): 52255206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2053, 2295, 2754, 4106, 4590, 6159, 6885, 10265, 12318, 13770, 18477, 20530, 30795, 34901, 36954, 55431, 61590, 69802, 92385, 104703, 110862, 166293, 174505, 184770, 209406, 277155, 314109, 332586, 349010, 523515, 554310, 628218, 831465, 942327, 1047030, 1570545, 1662930, 1884654, 2826981, 3141090, 4711635, 5653962, 9423270, 14134905, 28269810]

約数ペア:

[(1, 28269810), (2, 14134905), (3, 9423270), (5, 5653962), (6, 4711635), (9, 3141090), (10, 2826981), (15, 1884654), (17, 1662930), (18, 1570545), (27, 1047030), (30, 942327), (34, 831465), (45, 628218), (51, 554310), (54, 523515), (81, 349010), (85, 332586), (90, 314109), (102, 277155), (135, 209406), (153, 184770), (162, 174505), (170, 166293), (255, 110862), (270, 104703), (306, 92385), (405, 69802), (459, 61590), (510, 55431), (765, 36954), (810, 34901), (918, 30795), (1377, 20530), (1530, 18477), (2053, 13770), (2295, 12318), (2754, 10265), (4106, 6885), (4590, 6159)]