28735500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19157}}^1$

素因数の和:19179

約数の個数: 48

約数和(自身を含む): 83682144

約数和(自身を除く): 54946644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 19157, 38314, 57471, 76628, 95785, 114942, 191570, 229884, 287355, 383140, 478925, 574710, 957850, 1149420, 1436775, 1915700, 2394625, 2873550, 4789250, 5747100, 7183875, 9578500, 14367750, 28735500]

約数ペア:

[(1, 28735500), (2, 14367750), (3, 9578500), (4, 7183875), (5, 5747100), (6, 4789250), (10, 2873550), (12, 2394625), (15, 1915700), (20, 1436775), (25, 1149420), (30, 957850), (50, 574710), (60, 478925), (75, 383140), (100, 287355), (125, 229884), (150, 191570), (250, 114942), (300, 95785), (375, 76628), (500, 57471), (750, 38314), (1500, 19157)]