28924160

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 70640640

約数和(自身を除く): 41716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 383, 472, 590, 640, 766, 944, 1180, 1280, 1532, 1888, 1915, 2360, 3064, 3776, 3830, 4720, 6128, 7552, 7660, 9440, 12256, 15104, 15320, 18880, 22597, 24512, 30640, 37760, 45194, 49024, 61280, 75520, 90388, 98048, 112985, 122560, 180776, 225970, 245120, 361552, 451940, 490240, 723104, 903880, 1446208, 1807760, 2892416, 3615520, 5784832, 7231040, 14462080, 28924160]

約数ペア:

[(1, 28924160), (2, 14462080), (4, 7231040), (5, 5784832), (8, 3615520), (10, 2892416), (16, 1807760), (20, 1446208), (32, 903880), (40, 723104), (59, 490240), (64, 451940), (80, 361552), (118, 245120), (128, 225970), (160, 180776), (236, 122560), (256, 112985), (295, 98048), (320, 90388), (383, 75520), (472, 61280), (590, 49024), (640, 45194), (766, 37760), (944, 30640), (1180, 24512), (1280, 22597), (1532, 18880), (1888, 15320), (1915, 15104), (2360, 12256), (3064, 9440), (3776, 7660), (3830, 7552), (4720, 6128)]