28158720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7333}}^1$

素因数の和:7357

約数の個数: 72

約数和(自身を含む): 89944176

約数和(自身を除く): 61785456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7333, 14666, 21999, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 117328, 146660, 175992, 219990, 234656, 293320, 351984, 439980, 469312, 586640, 703968, 879960, 938624, 1173280, 1407936, 1759920, 1877248, 2346560, 2815872, 3519840, 4693120, 5631744, 7039680, 9386240, 14079360, 28158720]

約数ペア:

[(1, 28158720), (2, 14079360), (3, 9386240), (4, 7039680), (5, 5631744), (6, 4693120), (8, 3519840), (10, 2815872), (12, 2346560), (15, 1877248), (16, 1759920), (20, 1407936), (24, 1173280), (30, 938624), (32, 879960), (40, 703968), (48, 586640), (60, 469312), (64, 439980), (80, 351984), (96, 293320), (120, 234656), (128, 219990), (160, 175992), (192, 146660), (240, 117328), (256, 109995), (320, 87996), (384, 73330), (480, 58664), (640, 43998), (768, 36665), (960, 29332), (1280, 21999), (1920, 14666), (3840, 7333)]