28453200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 92348256

約数和(自身を除く): 63895056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 131, 150, 181, 200, 240, 262, 300, 362, 393, 400, 524, 543, 600, 655, 724, 786, 905, 1048, 1086, 1200, 1310, 1448, 1572, 1810, 1965, 2096, 2172, 2620, 2715, 2896, 3144, 3275, 3620, 3930, 4344, 4525, 5240, 5430, 6288, 6550, 7240, 7860, 8688, 9050, 9825, 10480, 10860, 13100, 13575, 14480, 15720, 18100, 19650, 21720, 23711, 26200, 27150, 31440, 36200, 39300, 43440, 47422, 52400, 54300, 71133, 72400, 78600, 94844, 108600, 118555, 142266, 157200, 189688, 217200, 237110, 284532, 355665, 379376, 474220, 569064, 592775, 711330, 948440, 1138128, 1185550, 1422660, 1778325, 1896880, 2371100, 2845320, 3556650, 4742200, 5690640, 7113300, 9484400, 14226600, 28453200]

約数ペア:

[(1, 28453200), (2, 14226600), (3, 9484400), (4, 7113300), (5, 5690640), (6, 4742200), (8, 3556650), (10, 2845320), (12, 2371100), (15, 1896880), (16, 1778325), (20, 1422660), (24, 1185550), (25, 1138128), (30, 948440), (40, 711330), (48, 592775), (50, 569064), (60, 474220), (75, 379376), (80, 355665), (100, 284532), (120, 237110), (131, 217200), (150, 189688), (181, 157200), (200, 142266), (240, 118555), (262, 108600), (300, 94844), (362, 78600), (393, 72400), (400, 71133), (524, 54300), (543, 52400), (600, 47422), (655, 43440), (724, 39300), (786, 36200), (905, 31440), (1048, 27150), (1086, 26200), (1200, 23711), (1310, 21720), (1448, 19650), (1572, 18100), (1810, 15720), (1965, 14480), (2096, 13575), (2172, 13100), (2620, 10860), (2715, 10480), (2896, 9825), (3144, 9050), (3275, 8688), (3620, 7860), (3930, 7240), (4344, 6550), (4525, 6288), (5240, 5430)]