28708050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 57000750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1439, 1995, 2850, 2878, 3325, 3990, 4317, 6650, 7195, 8634, 9975, 10073, 14390, 19950, 20146, 21585, 27341, 30219, 35975, 43170, 50365, 54682, 60438, 71950, 82023, 100730, 107925, 136705, 151095, 164046, 191387, 215850, 251825, 273410, 302190, 382774, 410115, 503650, 574161, 683525, 755475, 820230, 956935, 1148322, 1367050, 1510950, 1913870, 2050575, 2870805, 4101150, 4784675, 5741610, 9569350, 14354025, 28708050]

約数ペア:

[(1, 28708050), (2, 14354025), (3, 9569350), (5, 5741610), (6, 4784675), (7, 4101150), (10, 2870805), (14, 2050575), (15, 1913870), (19, 1510950), (21, 1367050), (25, 1148322), (30, 956935), (35, 820230), (38, 755475), (42, 683525), (50, 574161), (57, 503650), (70, 410115), (75, 382774), (95, 302190), (105, 273410), (114, 251825), (133, 215850), (150, 191387), (175, 164046), (190, 151095), (210, 136705), (266, 107925), (285, 100730), (350, 82023), (399, 71950), (475, 60438), (525, 54682), (570, 50365), (665, 43170), (798, 35975), (950, 30219), (1050, 27341), (1330, 21585), (1425, 20146), (1439, 19950), (1995, 14390), (2850, 10073), (2878, 9975), (3325, 8634), (3990, 7195), (4317, 6650)]