28316880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 96681312

約数和(自身を除く): 68364432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 587, 603, 670, 720, 804, 1005, 1072, 1174, 1206, 1340, 1608, 1761, 2010, 2348, 2412, 2680, 2935, 3015, 3216, 3522, 4020, 4696, 4824, 5283, 5360, 5870, 6030, 7044, 8040, 8805, 9392, 9648, 10566, 11740, 12060, 14088, 16080, 17610, 21132, 23480, 24120, 26415, 28176, 35220, 39329, 42264, 46960, 48240, 52830, 70440, 78658, 84528, 105660, 117987, 140880, 157316, 196645, 211320, 235974, 314632, 353961, 393290, 422640, 471948, 589935, 629264, 707922, 786580, 943896, 1179870, 1415844, 1573160, 1769805, 1887792, 2359740, 2831688, 3146320, 3539610, 4719480, 5663376, 7079220, 9438960, 14158440, 28316880]

約数ペア:

[(1, 28316880), (2, 14158440), (3, 9438960), (4, 7079220), (5, 5663376), (6, 4719480), (8, 3539610), (9, 3146320), (10, 2831688), (12, 2359740), (15, 1887792), (16, 1769805), (18, 1573160), (20, 1415844), (24, 1179870), (30, 943896), (36, 786580), (40, 707922), (45, 629264), (48, 589935), (60, 471948), (67, 422640), (72, 393290), (80, 353961), (90, 314632), (120, 235974), (134, 211320), (144, 196645), (180, 157316), (201, 140880), (240, 117987), (268, 105660), (335, 84528), (360, 78658), (402, 70440), (536, 52830), (587, 48240), (603, 46960), (670, 42264), (720, 39329), (804, 35220), (1005, 28176), (1072, 26415), (1174, 24120), (1206, 23480), (1340, 21132), (1608, 17610), (1761, 16080), (2010, 14088), (2348, 12060), (2412, 11740), (2680, 10566), (2935, 9648), (3015, 9392), (3216, 8805), (3522, 8040), (4020, 7044), (4696, 6030), (4824, 5870), (5283, 5360)]