28184300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 66089520

約数和(自身を除く): 37905220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 281, 295, 340, 425, 562, 590, 850, 1003, 1124, 1180, 1405, 1475, 1700, 2006, 2810, 2950, 4012, 4777, 5015, 5620, 5900, 7025, 9554, 10030, 14050, 16579, 19108, 20060, 23885, 25075, 28100, 33158, 47770, 50150, 66316, 82895, 95540, 100300, 119425, 165790, 238850, 281843, 331580, 414475, 477700, 563686, 828950, 1127372, 1409215, 1657900, 2818430, 5636860, 7046075, 14092150, 28184300]

約数ペア:

[(1, 28184300), (2, 14092150), (4, 7046075), (5, 5636860), (10, 2818430), (17, 1657900), (20, 1409215), (25, 1127372), (34, 828950), (50, 563686), (59, 477700), (68, 414475), (85, 331580), (100, 281843), (118, 238850), (170, 165790), (236, 119425), (281, 100300), (295, 95540), (340, 82895), (425, 66316), (562, 50150), (590, 47770), (850, 33158), (1003, 28100), (1124, 25075), (1180, 23885), (1405, 20060), (1475, 19108), (1700, 16579), (2006, 14050), (2810, 10030), (2950, 9554), (4012, 7025), (4777, 5900), (5015, 5620)]