28969000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 69076800

約数和(自身を除く): 40107800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 491, 500, 590, 982, 1000, 1180, 1475, 1964, 2360, 2455, 2950, 3928, 4910, 5900, 7375, 9820, 11800, 12275, 14750, 19640, 24550, 28969, 29500, 49100, 57938, 59000, 61375, 98200, 115876, 122750, 144845, 231752, 245500, 289690, 491000, 579380, 724225, 1158760, 1448450, 2896900, 3621125, 5793800, 7242250, 14484500, 28969000]

約数ペア:

[(1, 28969000), (2, 14484500), (4, 7242250), (5, 5793800), (8, 3621125), (10, 2896900), (20, 1448450), (25, 1158760), (40, 724225), (50, 579380), (59, 491000), (100, 289690), (118, 245500), (125, 231752), (200, 144845), (236, 122750), (250, 115876), (295, 98200), (472, 61375), (491, 59000), (500, 57938), (590, 49100), (982, 29500), (1000, 28969), (1180, 24550), (1475, 19640), (1964, 14750), (2360, 12275), (2455, 11800), (2950, 9820), (3928, 7375), (4910, 5900)]