29128936844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{68909}}^1$

素因数の和:69438

約数の個数: 48

約数和(自身を含む): 60261519360

約数和(自身を除く): 31132582516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 487, 868, 974, 1948, 3409, 6818, 13636, 15097, 30194, 60388, 68909, 105679, 137818, 211358, 275636, 422716, 482363, 964726, 1929452, 2136179, 4272358, 8544716, 14953253, 29906506, 33558683, 59813012, 67117366, 134234732, 234910781, 469821562, 939643124, 1040319173, 2080638346, 4161276692, 7282234211, 14564468422, 29128936844]

約数ペア:

[(1, 29128936844), (2, 14564468422), (4, 7282234211), (7, 4161276692), (14, 2080638346), (28, 1040319173), (31, 939643124), (62, 469821562), (124, 234910781), (217, 134234732), (434, 67117366), (487, 59813012), (868, 33558683), (974, 29906506), (1948, 14953253), (3409, 8544716), (6818, 4272358), (13636, 2136179), (15097, 1929452), (30194, 964726), (60388, 482363), (68909, 422716), (105679, 275636), (137818, 211358)]