28979640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26833}}^1$

素因数の和:26853

約数の個数: 64

約数和(自身を含む): 96602400

約数和(自身を除く): 67622760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26833, 53666, 80499, 107332, 134165, 160998, 214664, 241497, 268330, 321996, 402495, 482994, 536660, 643992, 724491, 804990, 965988, 1073320, 1207485, 1448982, 1609980, 1931976, 2414970, 2897964, 3219960, 3622455, 4829940, 5795928, 7244910, 9659880, 14489820, 28979640]

約数ペア:

[(1, 28979640), (2, 14489820), (3, 9659880), (4, 7244910), (5, 5795928), (6, 4829940), (8, 3622455), (9, 3219960), (10, 2897964), (12, 2414970), (15, 1931976), (18, 1609980), (20, 1448982), (24, 1207485), (27, 1073320), (30, 965988), (36, 804990), (40, 724491), (45, 643992), (54, 536660), (60, 482994), (72, 402495), (90, 321996), (108, 268330), (120, 241497), (135, 214664), (180, 160998), (216, 134165), (270, 107332), (360, 80499), (540, 53666), (1080, 26833)]