28588680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 96595200

約数和(自身を除く): 68006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 257, 270, 309, 360, 412, 514, 515, 540, 618, 771, 824, 927, 1028, 1030, 1080, 1236, 1285, 1542, 1545, 1854, 2056, 2060, 2313, 2472, 2570, 2781, 3084, 3090, 3708, 3855, 4120, 4626, 4635, 5140, 5562, 6168, 6180, 6939, 7416, 7710, 9252, 9270, 10280, 11124, 11565, 12360, 13878, 13905, 15420, 18504, 18540, 22248, 23130, 26471, 27756, 27810, 30840, 34695, 37080, 46260, 52942, 55512, 55620, 69390, 79413, 92520, 105884, 111240, 132355, 138780, 158826, 211768, 238239, 264710, 277560, 317652, 397065, 476478, 529420, 635304, 714717, 794130, 952956, 1058840, 1191195, 1429434, 1588260, 1905912, 2382390, 2858868, 3176520, 3573585, 4764780, 5717736, 7147170, 9529560, 14294340, 28588680]

約数ペア:

[(1, 28588680), (2, 14294340), (3, 9529560), (4, 7147170), (5, 5717736), (6, 4764780), (8, 3573585), (9, 3176520), (10, 2858868), (12, 2382390), (15, 1905912), (18, 1588260), (20, 1429434), (24, 1191195), (27, 1058840), (30, 952956), (36, 794130), (40, 714717), (45, 635304), (54, 529420), (60, 476478), (72, 397065), (90, 317652), (103, 277560), (108, 264710), (120, 238239), (135, 211768), (180, 158826), (206, 138780), (216, 132355), (257, 111240), (270, 105884), (309, 92520), (360, 79413), (412, 69390), (514, 55620), (515, 55512), (540, 52942), (618, 46260), (771, 37080), (824, 34695), (927, 30840), (1028, 27810), (1030, 27756), (1080, 26471), (1236, 23130), (1285, 22248), (1542, 18540), (1545, 18504), (1854, 15420), (2056, 13905), (2060, 13878), (2313, 12360), (2472, 11565), (2570, 11124), (2781, 10280), (3084, 9270), (3090, 9252), (3708, 7710), (3855, 7416), (4120, 6939), (4626, 6180), (4635, 6168), (5140, 5562)]