28606428540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{55163}}^1$

素因数の和:55288

約数の個数: 144

約数和(自身を含む): 90117675648

約数和(自身を除く): 61511247108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 172, 180, 201, 215, 258, 268, 335, 387, 402, 430, 516, 603, 645, 670, 774, 804, 860, 1005, 1206, 1290, 1340, 1548, 1935, 2010, 2412, 2580, 2881, 3015, 3870, 4020, 5762, 6030, 7740, 8643, 11524, 12060, 14405, 17286, 25929, 28810, 34572, 43215, 51858, 55163, 57620, 86430, 103716, 110326, 129645, 165489, 172860, 220652, 259290, 275815, 330978, 496467, 518580, 551630, 661956, 827445, 992934, 1103260, 1654890, 1985868, 2372009, 2482335, 3309780, 3695921, 4744018, 4964670, 7116027, 7391842, 9488036, 9929340, 11087763, 11860045, 14232054, 14783684, 18479605, 21348081, 22175526, 23720090, 28464108, 33263289, 35580135, 36959210, 42696162, 44351052, 47440180, 55438815, 66526578, 71160270, 73918420, 85392324, 106740405, 110877630, 133053156, 142320540, 158924603, 166316445, 213480810, 221755260, 317849206, 332632890, 426961620, 476773809, 635698412, 665265780, 794623015, 953547618, 1430321427, 1589246030, 1907095236, 2383869045, 2860642854, 3178492060, 4767738090, 5721285708, 7151607135, 9535476180, 14303214270, 28606428540]

約数ペア:

[(1, 28606428540), (2, 14303214270), (3, 9535476180), (4, 7151607135), (5, 5721285708), (6, 4767738090), (9, 3178492060), (10, 2860642854), (12, 2383869045), (15, 1907095236), (18, 1589246030), (20, 1430321427), (30, 953547618), (36, 794623015), (43, 665265780), (45, 635698412), (60, 476773809), (67, 426961620), (86, 332632890), (90, 317849206), (129, 221755260), (134, 213480810), (172, 166316445), (180, 158924603), (201, 142320540), (215, 133053156), (258, 110877630), (268, 106740405), (335, 85392324), (387, 73918420), (402, 71160270), (430, 66526578), (516, 55438815), (603, 47440180), (645, 44351052), (670, 42696162), (774, 36959210), (804, 35580135), (860, 33263289), (1005, 28464108), (1206, 23720090), (1290, 22175526), (1340, 21348081), (1548, 18479605), (1935, 14783684), (2010, 14232054), (2412, 11860045), (2580, 11087763), (2881, 9929340), (3015, 9488036), (3870, 7391842), (4020, 7116027), (5762, 4964670), (6030, 4744018), (7740, 3695921), (8643, 3309780), (11524, 2482335), (12060, 2372009), (14405, 1985868), (17286, 1654890), (25929, 1103260), (28810, 992934), (34572, 827445), (43215, 661956), (51858, 551630), (55163, 518580), (57620, 496467), (86430, 330978), (103716, 275815), (110326, 259290), (129645, 220652), (165489, 172860)]