28488954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 61669440

約数和(自身を除く): 33180486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 1609, 2951, 3218, 4827, 5902, 8853, 9654, 17706, 20917, 41834, 62751, 125502, 365243, 730486, 1095729, 2191458, 4748159, 9496318, 14244477, 28488954]

約数ペア:

[(1, 28488954), (2, 14244477), (3, 9496318), (6, 4748159), (13, 2191458), (26, 1095729), (39, 730486), (78, 365243), (227, 125502), (454, 62751), (681, 41834), (1362, 20917), (1609, 17706), (2951, 9654), (3218, 8853), (4827, 5902)]