28748454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23603}}^1$

素因数の和:23644

約数の個数: 32

約数和(自身を含む): 67979520

約数和(自身を除く): 39231066

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23603, 47206, 70809, 141618, 165221, 330442, 495663, 684487, 991326, 1368974, 2053461, 4106922, 4791409, 9582818, 14374227, 28748454]

約数ペア:

[(1, 28748454), (2, 14374227), (3, 9582818), (6, 4791409), (7, 4106922), (14, 2053461), (21, 1368974), (29, 991326), (42, 684487), (58, 495663), (87, 330442), (174, 165221), (203, 141618), (406, 70809), (609, 47206), (1218, 23603)]