28654044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 47986212

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 138, 186, 197, 204, 276, 372, 391, 394, 527, 591, 713, 782, 788, 1054, 1173, 1182, 1426, 1564, 1581, 2108, 2139, 2346, 2364, 2852, 3162, 3349, 4278, 4531, 4692, 6107, 6324, 6698, 8556, 9062, 10047, 12121, 12214, 13396, 13593, 18124, 18321, 20094, 24242, 24428, 27186, 36363, 36642, 40188, 48484, 54372, 72726, 73284, 77027, 103819, 140461, 145452, 154054, 207638, 231081, 280922, 308108, 311457, 415276, 421383, 462162, 561844, 622914, 842766, 924324, 1245828, 1685532, 2387837, 4775674, 7163511, 9551348, 14327022, 28654044]

約数ペア:

[(1, 28654044), (2, 14327022), (3, 9551348), (4, 7163511), (6, 4775674), (12, 2387837), (17, 1685532), (23, 1245828), (31, 924324), (34, 842766), (46, 622914), (51, 561844), (62, 462162), (68, 421383), (69, 415276), (92, 311457), (93, 308108), (102, 280922), (124, 231081), (138, 207638), (186, 154054), (197, 145452), (204, 140461), (276, 103819), (372, 77027), (391, 73284), (394, 72726), (527, 54372), (591, 48484), (713, 40188), (782, 36642), (788, 36363), (1054, 27186), (1173, 24428), (1182, 24242), (1426, 20094), (1564, 18321), (1581, 18124), (2108, 13593), (2139, 13396), (2346, 12214), (2364, 12121), (2852, 10047), (3162, 9062), (3349, 8556), (4278, 6698), (4531, 6324), (4692, 6107)]