28711368

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 96595200

約数和(自身を除く): 67883832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1117, 1224, 1428, 1512, 1836, 2142, 2234, 2856, 3213, 3351, 3672, 4284, 4468, 6426, 6702, 7819, 8568, 8936, 10053, 12852, 13404, 15638, 18989, 20106, 23457, 25704, 26808, 30159, 31276, 37978, 40212, 46914, 56967, 60318, 62552, 70371, 75956, 80424, 93828, 113934, 120636, 132923, 140742, 151912, 170901, 187656, 211113, 227868, 241272, 265846, 281484, 341802, 398769, 422226, 455736, 512703, 531692, 562968, 683604, 797538, 844452, 1025406, 1063384, 1196307, 1367208, 1595076, 1688904, 2050812, 2392614, 3190152, 3588921, 4101624, 4785228, 7177842, 9570456, 14355684, 28711368]

約数ペア:

[(1, 28711368), (2, 14355684), (3, 9570456), (4, 7177842), (6, 4785228), (7, 4101624), (8, 3588921), (9, 3190152), (12, 2392614), (14, 2050812), (17, 1688904), (18, 1595076), (21, 1367208), (24, 1196307), (27, 1063384), (28, 1025406), (34, 844452), (36, 797538), (42, 683604), (51, 562968), (54, 531692), (56, 512703), (63, 455736), (68, 422226), (72, 398769), (84, 341802), (102, 281484), (108, 265846), (119, 241272), (126, 227868), (136, 211113), (153, 187656), (168, 170901), (189, 151912), (204, 140742), (216, 132923), (238, 120636), (252, 113934), (306, 93828), (357, 80424), (378, 75956), (408, 70371), (459, 62552), (476, 60318), (504, 56967), (612, 46914), (714, 40212), (756, 37978), (918, 31276), (952, 30159), (1071, 26808), (1117, 25704), (1224, 23457), (1428, 20106), (1512, 18989), (1836, 15638), (2142, 13404), (2234, 12852), (2856, 10053), (3213, 8936), (3351, 8568), (3672, 7819), (4284, 6702), (4468, 6426)]