28914165

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 63562752

約数和(自身を除く): 34648587

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 47, 49, 63, 81, 93, 105, 135, 141, 147, 155, 189, 217, 235, 245, 279, 315, 329, 405, 423, 441, 465, 567, 651, 705, 735, 837, 945, 987, 1085, 1269, 1323, 1395, 1457, 1519, 1645, 1953, 2115, 2205, 2303, 2511, 2835, 2961, 3255, 3807, 3969, 4185, 4371, 4557, 4935, 5859, 6345, 6615, 6909, 7285, 7595, 8883, 9765, 10199, 11515, 12555, 13113, 13671, 14805, 17577, 19035, 19845, 20727, 21855, 22785, 26649, 29295, 30597, 34545, 39339, 41013, 44415, 50995, 62181, 65565, 68355, 71393, 87885, 91791, 103635, 118017, 123039, 133245, 152985, 186543, 196695, 205065, 214179, 275373, 310905, 356965, 458955, 590085, 615195, 642537, 826119, 932715, 1070895, 1376865, 1927611, 3212685, 4130595, 5782833, 9638055, 28914165]

約数ペア:

[(1, 28914165), (3, 9638055), (5, 5782833), (7, 4130595), (9, 3212685), (15, 1927611), (21, 1376865), (27, 1070895), (31, 932715), (35, 826119), (45, 642537), (47, 615195), (49, 590085), (63, 458955), (81, 356965), (93, 310905), (105, 275373), (135, 214179), (141, 205065), (147, 196695), (155, 186543), (189, 152985), (217, 133245), (235, 123039), (245, 118017), (279, 103635), (315, 91791), (329, 87885), (405, 71393), (423, 68355), (441, 65565), (465, 62181), (567, 50995), (651, 44415), (705, 41013), (735, 39339), (837, 34545), (945, 30597), (987, 29295), (1085, 26649), (1269, 22785), (1323, 21855), (1395, 20727), (1457, 19845), (1519, 19035), (1645, 17577), (1953, 14805), (2115, 13671), (2205, 13113), (2303, 12555), (2511, 11515), (2835, 10199), (2961, 9765), (3255, 8883), (3807, 7595), (3969, 7285), (4185, 6909), (4371, 6615), (4557, 6345), (4935, 5859)]