28902744

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 90256320

約数和(自身を除く): 61353576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 73, 78, 81, 94, 104, 108, 117, 141, 146, 156, 162, 188, 216, 219, 234, 282, 292, 312, 324, 351, 376, 423, 438, 468, 564, 584, 611, 648, 657, 702, 846, 876, 936, 949, 1053, 1128, 1222, 1269, 1314, 1404, 1692, 1752, 1833, 1898, 1971, 2106, 2444, 2538, 2628, 2808, 2847, 3384, 3431, 3666, 3796, 3807, 3942, 4212, 4888, 5076, 5256, 5499, 5694, 5913, 6862, 7332, 7592, 7614, 7884, 8424, 8541, 10152, 10293, 10998, 11388, 11826, 13724, 14664, 15228, 15768, 16497, 17082, 20586, 21996, 22776, 23652, 25623, 27448, 30456, 30879, 32994, 34164, 41172, 43992, 44603, 47304, 49491, 51246, 61758, 65988, 68328, 76869, 82344, 89206, 92637, 98982, 102492, 123516, 131976, 133809, 153738, 178412, 185274, 197964, 204984, 247032, 267618, 277911, 307476, 356824, 370548, 395928, 401427, 535236, 555822, 614952, 741096, 802854, 1070472, 1111644, 1204281, 1605708, 2223288, 2408562, 3211416, 3612843, 4817124, 7225686, 9634248, 14451372, 28902744]

約数ペア:

[(1, 28902744), (2, 14451372), (3, 9634248), (4, 7225686), (6, 4817124), (8, 3612843), (9, 3211416), (12, 2408562), (13, 2223288), (18, 1605708), (24, 1204281), (26, 1111644), (27, 1070472), (36, 802854), (39, 741096), (47, 614952), (52, 555822), (54, 535236), (72, 401427), (73, 395928), (78, 370548), (81, 356824), (94, 307476), (104, 277911), (108, 267618), (117, 247032), (141, 204984), (146, 197964), (156, 185274), (162, 178412), (188, 153738), (216, 133809), (219, 131976), (234, 123516), (282, 102492), (292, 98982), (312, 92637), (324, 89206), (351, 82344), (376, 76869), (423, 68328), (438, 65988), (468, 61758), (564, 51246), (584, 49491), (611, 47304), (648, 44603), (657, 43992), (702, 41172), (846, 34164), (876, 32994), (936, 30879), (949, 30456), (1053, 27448), (1128, 25623), (1222, 23652), (1269, 22776), (1314, 21996), (1404, 20586), (1692, 17082), (1752, 16497), (1833, 15768), (1898, 15228), (1971, 14664), (2106, 13724), (2444, 11826), (2538, 11388), (2628, 10998), (2808, 10293), (2847, 10152), (3384, 8541), (3431, 8424), (3666, 7884), (3796, 7614), (3807, 7592), (3942, 7332), (4212, 6862), (4888, 5913), (5076, 5694), (5256, 5499)]