28719516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52565604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 82, 84, 93, 123, 124, 164, 186, 217, 246, 269, 287, 372, 434, 492, 538, 574, 651, 807, 861, 868, 1076, 1148, 1271, 1302, 1614, 1722, 1883, 2542, 2604, 3228, 3444, 3766, 3813, 5084, 5649, 7532, 7626, 8339, 8897, 11029, 11298, 15252, 16678, 17794, 22058, 22596, 25017, 26691, 33087, 33356, 35588, 44116, 50034, 53382, 58373, 66174, 77203, 100068, 106764, 116746, 132348, 154406, 175119, 231609, 233492, 308812, 341899, 350238, 463218, 683798, 700476, 926436, 1025697, 1367596, 2051394, 2393293, 4102788, 4786586, 7179879, 9573172, 14359758, 28719516]

約数ペア:

[(1, 28719516), (2, 14359758), (3, 9573172), (4, 7179879), (6, 4786586), (7, 4102788), (12, 2393293), (14, 2051394), (21, 1367596), (28, 1025697), (31, 926436), (41, 700476), (42, 683798), (62, 463218), (82, 350238), (84, 341899), (93, 308812), (123, 233492), (124, 231609), (164, 175119), (186, 154406), (217, 132348), (246, 116746), (269, 106764), (287, 100068), (372, 77203), (434, 66174), (492, 58373), (538, 53382), (574, 50034), (651, 44116), (807, 35588), (861, 33356), (868, 33087), (1076, 26691), (1148, 25017), (1271, 22596), (1302, 22058), (1614, 17794), (1722, 16678), (1883, 15252), (2542, 11298), (2604, 11029), (3228, 8897), (3444, 8339), (3766, 7626), (3813, 7532), (5084, 5649)]