28703120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9697}}^1$

素因数の和:9747

約数の個数: 40

約数和(自身を含む): 68545464

約数和(自身を除く): 39842344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9697, 19394, 38788, 48485, 77576, 96970, 155152, 193940, 358789, 387880, 717578, 775760, 1435156, 1793945, 2870312, 3587890, 5740624, 7175780, 14351560, 28703120]

約数ペア:

[(1, 28703120), (2, 14351560), (4, 7175780), (5, 5740624), (8, 3587890), (10, 2870312), (16, 1793945), (20, 1435156), (37, 775760), (40, 717578), (74, 387880), (80, 358789), (148, 193940), (185, 155152), (296, 96970), (370, 77576), (592, 48485), (740, 38788), (1480, 19394), (2960, 9697)]