28511328

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 49870752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 71, 89, 94, 96, 141, 142, 178, 188, 213, 267, 282, 284, 356, 376, 426, 534, 564, 568, 712, 752, 852, 1068, 1128, 1136, 1424, 1504, 1704, 2136, 2256, 2272, 2848, 3337, 3408, 4183, 4272, 4512, 6319, 6674, 6816, 8366, 8544, 10011, 12549, 12638, 13348, 16732, 18957, 20022, 25098, 25276, 26696, 33464, 37914, 40044, 50196, 50552, 53392, 66928, 75828, 80088, 100392, 101104, 106784, 133856, 151656, 160176, 200784, 202208, 296993, 303312, 320352, 401568, 593986, 606624, 890979, 1187972, 1781958, 2375944, 3563916, 4751888, 7127832, 9503776, 14255664, 28511328]

約数ペア:

[(1, 28511328), (2, 14255664), (3, 9503776), (4, 7127832), (6, 4751888), (8, 3563916), (12, 2375944), (16, 1781958), (24, 1187972), (32, 890979), (47, 606624), (48, 593986), (71, 401568), (89, 320352), (94, 303312), (96, 296993), (141, 202208), (142, 200784), (178, 160176), (188, 151656), (213, 133856), (267, 106784), (282, 101104), (284, 100392), (356, 80088), (376, 75828), (426, 66928), (534, 53392), (564, 50552), (568, 50196), (712, 40044), (752, 37914), (852, 33464), (1068, 26696), (1128, 25276), (1136, 25098), (1424, 20022), (1504, 18957), (1704, 16732), (2136, 13348), (2256, 12638), (2272, 12549), (2848, 10011), (3337, 8544), (3408, 8366), (4183, 6816), (4272, 6674), (4512, 6319)]