28969360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 82226880

約数和(自身を除く): 53257520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 179, 238, 272, 280, 289, 340, 358, 476, 560, 578, 595, 680, 716, 895, 952, 1156, 1190, 1253, 1360, 1432, 1445, 1790, 1904, 2023, 2312, 2380, 2506, 2864, 2890, 3043, 3580, 4046, 4624, 4760, 5012, 5780, 6086, 6265, 7160, 8092, 9520, 10024, 10115, 11560, 12172, 12530, 14320, 15215, 16184, 20048, 20230, 21301, 23120, 24344, 25060, 30430, 32368, 40460, 42602, 48688, 50120, 51731, 60860, 80920, 85204, 100240, 103462, 106505, 121720, 161840, 170408, 206924, 213010, 243440, 258655, 340816, 362117, 413848, 426020, 517310, 724234, 827696, 852040, 1034620, 1448468, 1704080, 1810585, 2069240, 2896936, 3621170, 4138480, 5793872, 7242340, 14484680, 28969360]

約数ペア:

[(1, 28969360), (2, 14484680), (4, 7242340), (5, 5793872), (7, 4138480), (8, 3621170), (10, 2896936), (14, 2069240), (16, 1810585), (17, 1704080), (20, 1448468), (28, 1034620), (34, 852040), (35, 827696), (40, 724234), (56, 517310), (68, 426020), (70, 413848), (80, 362117), (85, 340816), (112, 258655), (119, 243440), (136, 213010), (140, 206924), (170, 170408), (179, 161840), (238, 121720), (272, 106505), (280, 103462), (289, 100240), (340, 85204), (358, 80920), (476, 60860), (560, 51731), (578, 50120), (595, 48688), (680, 42602), (716, 40460), (895, 32368), (952, 30430), (1156, 25060), (1190, 24344), (1253, 23120), (1360, 21301), (1432, 20230), (1445, 20048), (1790, 16184), (1904, 15215), (2023, 14320), (2312, 12530), (2380, 12172), (2506, 11560), (2864, 10115), (2890, 10024), (3043, 9520), (3580, 8092), (4046, 7160), (4624, 6265), (4760, 6086), (5012, 5780)]