28101964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 53902800

約数和(自身を除く): 25800836

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 2789, 5038, 5578, 10076, 11156, 30679, 61358, 122716, 638681, 1277362, 2554724, 7025491, 14050982, 28101964]

約数ペア:

[(1, 28101964), (2, 14050982), (4, 7025491), (11, 2554724), (22, 1277362), (44, 638681), (229, 122716), (458, 61358), (916, 30679), (2519, 11156), (2789, 10076), (5038, 5578)]