28274944

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 61258680

約数和(自身を除く): 32983736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 89, 128, 136, 146, 178, 256, 272, 292, 356, 544, 584, 712, 1088, 1168, 1241, 1424, 1513, 2176, 2336, 2482, 2848, 3026, 4352, 4672, 4964, 5696, 6052, 6497, 9344, 9928, 11392, 12104, 12994, 18688, 19856, 22784, 24208, 25988, 39712, 48416, 51976, 79424, 96832, 103952, 110449, 158848, 193664, 207904, 220898, 317696, 387328, 415808, 441796, 831616, 883592, 1663232, 1767184, 3534368, 7068736, 14137472, 28274944]

約数ペア:

[(1, 28274944), (2, 14137472), (4, 7068736), (8, 3534368), (16, 1767184), (17, 1663232), (32, 883592), (34, 831616), (64, 441796), (68, 415808), (73, 387328), (89, 317696), (128, 220898), (136, 207904), (146, 193664), (178, 158848), (256, 110449), (272, 103952), (292, 96832), (356, 79424), (544, 51976), (584, 48416), (712, 39712), (1088, 25988), (1168, 24208), (1241, 22784), (1424, 19856), (1513, 18688), (2176, 12994), (2336, 12104), (2482, 11392), (2848, 9928), (3026, 9344), (4352, 6497), (4672, 6052), (4964, 5696)]