28746458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 49424256

約数和(自身を除く): 20677798

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 907, 1219, 1378, 1814, 2438, 11791, 15847, 20861, 23582, 31694, 41722, 48071, 96142, 271193, 542386, 624923, 1105633, 1249846, 2211266, 14373229, 28746458]

約数ペア:

[(1, 28746458), (2, 14373229), (13, 2211266), (23, 1249846), (26, 1105633), (46, 624923), (53, 542386), (106, 271193), (299, 96142), (598, 48071), (689, 41722), (907, 31694), (1219, 23582), (1378, 20861), (1814, 15847), (2438, 11791)]