28484960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 79652160

約数和(自身を除く): 51167200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 877, 928, 1015, 1120, 1160, 1624, 1754, 2030, 2320, 3248, 3508, 4060, 4385, 4640, 6139, 6496, 7016, 8120, 8770, 12278, 14032, 16240, 17540, 24556, 25433, 28064, 30695, 32480, 35080, 49112, 50866, 61390, 70160, 98224, 101732, 122780, 127165, 140320, 178031, 196448, 203464, 245560, 254330, 356062, 406928, 491120, 508660, 712124, 813856, 890155, 982240, 1017320, 1424248, 1780310, 2034640, 2848496, 3560620, 4069280, 5696992, 7121240, 14242480, 28484960]

約数ペア:

[(1, 28484960), (2, 14242480), (4, 7121240), (5, 5696992), (7, 4069280), (8, 3560620), (10, 2848496), (14, 2034640), (16, 1780310), (20, 1424248), (28, 1017320), (29, 982240), (32, 890155), (35, 813856), (40, 712124), (56, 508660), (58, 491120), (70, 406928), (80, 356062), (112, 254330), (116, 245560), (140, 203464), (145, 196448), (160, 178031), (203, 140320), (224, 127165), (232, 122780), (280, 101732), (290, 98224), (406, 70160), (464, 61390), (560, 50866), (580, 49112), (812, 35080), (877, 32480), (928, 30695), (1015, 28064), (1120, 25433), (1160, 24556), (1624, 17540), (1754, 16240), (2030, 14032), (2320, 12278), (3248, 8770), (3508, 8120), (4060, 7016), (4385, 6496), (4640, 6139)]