28419840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2494

約数の個数: 108

約数和(自身を含む): 98369544

約数和(自身を除く): 69949704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2467, 2880, 3840, 4934, 5760, 7401, 9868, 11520, 12335, 14802, 19736, 22203, 24670, 29604, 37005, 39472, 44406, 49340, 59208, 74010, 78944, 88812, 98680, 111015, 118416, 148020, 157888, 177624, 197360, 222030, 236832, 296040, 315776, 355248, 394720, 444060, 473664, 592080, 631552, 710496, 789440, 888120, 947328, 1184160, 1420992, 1578880, 1776240, 1894656, 2368320, 2841984, 3157760, 3552480, 4736640, 5683968, 7104960, 9473280, 14209920, 28419840]

約数ペア:

[(1, 28419840), (2, 14209920), (3, 9473280), (4, 7104960), (5, 5683968), (6, 4736640), (8, 3552480), (9, 3157760), (10, 2841984), (12, 2368320), (15, 1894656), (16, 1776240), (18, 1578880), (20, 1420992), (24, 1184160), (30, 947328), (32, 888120), (36, 789440), (40, 710496), (45, 631552), (48, 592080), (60, 473664), (64, 444060), (72, 394720), (80, 355248), (90, 315776), (96, 296040), (120, 236832), (128, 222030), (144, 197360), (160, 177624), (180, 157888), (192, 148020), (240, 118416), (256, 111015), (288, 98680), (320, 88812), (360, 78944), (384, 74010), (480, 59208), (576, 49340), (640, 44406), (720, 39472), (768, 37005), (960, 29604), (1152, 24670), (1280, 22203), (1440, 19736), (1920, 14802), (2304, 12335), (2467, 11520), (2880, 9868), (3840, 7401), (4934, 5760)]