28847880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26711}}^1$

素因数の和:26731

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 67315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26711, 53422, 80133, 106844, 133555, 160266, 213688, 240399, 267110, 320532, 400665, 480798, 534220, 641064, 721197, 801330, 961596, 1068440, 1201995, 1442394, 1602660, 1923192, 2403990, 2884788, 3205320, 3605985, 4807980, 5769576, 7211970, 9615960, 14423940, 28847880]

約数ペア:

[(1, 28847880), (2, 14423940), (3, 9615960), (4, 7211970), (5, 5769576), (6, 4807980), (8, 3605985), (9, 3205320), (10, 2884788), (12, 2403990), (15, 1923192), (18, 1602660), (20, 1442394), (24, 1201995), (27, 1068440), (30, 961596), (36, 801330), (40, 721197), (45, 641064), (54, 534220), (60, 480798), (72, 400665), (90, 320532), (108, 267110), (120, 240399), (135, 213688), (180, 160266), (216, 133555), (270, 106844), (360, 80133), (540, 53422), (1080, 26711)]