28891458

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{937}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 64384320

約数和(自身を除く): 35492862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 937, 1142, 1713, 1874, 2811, 3426, 5139, 5622, 8433, 10278, 15417, 16866, 25299, 30834, 50598, 535027, 1070054, 1605081, 3210162, 4815243, 9630486, 14445729, 28891458]

約数ペア:

[(1, 28891458), (2, 14445729), (3, 9630486), (6, 4815243), (9, 3210162), (18, 1605081), (27, 1070054), (54, 535027), (571, 50598), (937, 30834), (1142, 25299), (1713, 16866), (1874, 15417), (2811, 10278), (3426, 8433), (5139, 5622)]