28225935892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569209}}^1$

素因数の和:569261

約数の個数: 72

約数和(自身を含む): 65409059520

約数和(自身を除く): 37183123628

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4508, 7084, 12397, 24794, 49588, 569209, 1138418, 2276836, 3984463, 6261299, 7968926, 12522598, 13091807, 15937852, 25045196, 26183614, 27891241, 43829093, 52367228, 55782482, 87658186, 91642649, 111564964, 144009877, 175316372, 183285298, 288019754, 306803651, 366570596, 576039508, 613607302, 641498543, 1008069139, 1227214604, 1282997086, 2016138278, 2565994172, 4032276556, 7056483973, 14112967946, 28225935892]

約数ペア:

[(1, 28225935892), (2, 14112967946), (4, 7056483973), (7, 4032276556), (11, 2565994172), (14, 2016138278), (22, 1282997086), (23, 1227214604), (28, 1008069139), (44, 641498543), (46, 613607302), (49, 576039508), (77, 366570596), (92, 306803651), (98, 288019754), (154, 183285298), (161, 175316372), (196, 144009877), (253, 111564964), (308, 91642649), (322, 87658186), (506, 55782482), (539, 52367228), (644, 43829093), (1012, 27891241), (1078, 26183614), (1127, 25045196), (1771, 15937852), (2156, 13091807), (2254, 12522598), (3542, 7968926), (4508, 6261299), (7084, 3984463), (12397, 2276836), (24794, 1138418), (49588, 569209)]