28651800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 95853240

約数和(自身を除く): 67201440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 53, 60, 68, 75, 85, 100, 102, 106, 120, 136, 150, 159, 170, 200, 204, 212, 255, 265, 300, 318, 340, 408, 424, 425, 510, 530, 600, 636, 680, 795, 850, 901, 1020, 1060, 1272, 1275, 1325, 1590, 1700, 1802, 2040, 2120, 2550, 2650, 2703, 2809, 3180, 3400, 3604, 3975, 4505, 5100, 5300, 5406, 5618, 6360, 7208, 7950, 8427, 9010, 10200, 10600, 10812, 11236, 13515, 14045, 15900, 16854, 18020, 21624, 22472, 22525, 27030, 28090, 31800, 33708, 36040, 42135, 45050, 47753, 54060, 56180, 67416, 67575, 70225, 84270, 90100, 95506, 108120, 112360, 135150, 140450, 143259, 168540, 180200, 191012, 210675, 238765, 270300, 280900, 286518, 337080, 382024, 421350, 477530, 540600, 561800, 573036, 716295, 842700, 955060, 1146072, 1193825, 1432590, 1685400, 1910120, 2387650, 2865180, 3581475, 4775300, 5730360, 7162950, 9550600, 14325900, 28651800]

約数ペア:

[(1, 28651800), (2, 14325900), (3, 9550600), (4, 7162950), (5, 5730360), (6, 4775300), (8, 3581475), (10, 2865180), (12, 2387650), (15, 1910120), (17, 1685400), (20, 1432590), (24, 1193825), (25, 1146072), (30, 955060), (34, 842700), (40, 716295), (50, 573036), (51, 561800), (53, 540600), (60, 477530), (68, 421350), (75, 382024), (85, 337080), (100, 286518), (102, 280900), (106, 270300), (120, 238765), (136, 210675), (150, 191012), (159, 180200), (170, 168540), (200, 143259), (204, 140450), (212, 135150), (255, 112360), (265, 108120), (300, 95506), (318, 90100), (340, 84270), (408, 70225), (424, 67575), (425, 67416), (510, 56180), (530, 54060), (600, 47753), (636, 45050), (680, 42135), (795, 36040), (850, 33708), (901, 31800), (1020, 28090), (1060, 27030), (1272, 22525), (1275, 22472), (1325, 21624), (1590, 18020), (1700, 16854), (1802, 15900), (2040, 14045), (2120, 13515), (2550, 11236), (2650, 10812), (2703, 10600), (2809, 10200), (3180, 9010), (3400, 8427), (3604, 7950), (3975, 7208), (4505, 6360), (5100, 5618), (5300, 5406)]