28214720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 56

約数和(自身を含む): 69031104

約数和(自身を除く): 40816384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2383, 2960, 4766, 5920, 9532, 11840, 11915, 19064, 23830, 38128, 47660, 76256, 88171, 95320, 152512, 176342, 190640, 352684, 381280, 440855, 705368, 762560, 881710, 1410736, 1763420, 2821472, 3526840, 5642944, 7053680, 14107360, 28214720]

約数ペア:

[(1, 28214720), (2, 14107360), (4, 7053680), (5, 5642944), (8, 3526840), (10, 2821472), (16, 1763420), (20, 1410736), (32, 881710), (37, 762560), (40, 705368), (64, 440855), (74, 381280), (80, 352684), (148, 190640), (160, 176342), (185, 152512), (296, 95320), (320, 88171), (370, 76256), (592, 47660), (740, 38128), (1184, 23830), (1480, 19064), (2368, 11915), (2383, 11840), (2960, 9532), (4766, 5920)]