28997730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 77846400

約数和(自身を除く): 48848670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 509, 633, 1018, 1055, 1266, 1527, 1899, 2110, 2545, 3054, 3165, 3798, 4581, 5090, 5697, 6330, 7635, 9162, 9495, 11394, 13743, 15270, 18990, 22905, 27486, 28485, 45810, 56970, 68715, 107399, 137430, 214798, 322197, 536995, 644394, 966591, 1073990, 1610985, 1933182, 2899773, 3221970, 4832955, 5799546, 9665910, 14498865, 28997730]

約数ペア:

[(1, 28997730), (2, 14498865), (3, 9665910), (5, 5799546), (6, 4832955), (9, 3221970), (10, 2899773), (15, 1933182), (18, 1610985), (27, 1073990), (30, 966591), (45, 644394), (54, 536995), (90, 322197), (135, 214798), (211, 137430), (270, 107399), (422, 68715), (509, 56970), (633, 45810), (1018, 28485), (1055, 27486), (1266, 22905), (1527, 18990), (1899, 15270), (2110, 13743), (2545, 11394), (3054, 9495), (3165, 9162), (3798, 7635), (4581, 6330), (5090, 5697)]