28460670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 83721600

約数和(自身を除く): 55260930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1019, 1330, 1470, 1862, 1995, 2038, 2793, 3057, 3990, 4655, 5095, 5586, 6114, 7133, 9310, 10190, 13965, 14266, 15285, 19361, 21399, 27930, 30570, 35665, 38722, 42798, 49931, 58083, 71330, 96805, 99862, 106995, 116166, 135527, 149793, 193610, 213990, 249655, 271054, 290415, 299586, 406581, 499310, 580830, 677635, 748965, 813162, 948689, 1355270, 1497930, 1897378, 2032905, 2846067, 4065810, 4743445, 5692134, 9486890, 14230335, 28460670]

約数ペア:

[(1, 28460670), (2, 14230335), (3, 9486890), (5, 5692134), (6, 4743445), (7, 4065810), (10, 2846067), (14, 2032905), (15, 1897378), (19, 1497930), (21, 1355270), (30, 948689), (35, 813162), (38, 748965), (42, 677635), (49, 580830), (57, 499310), (70, 406581), (95, 299586), (98, 290415), (105, 271054), (114, 249655), (133, 213990), (147, 193610), (190, 149793), (210, 135527), (245, 116166), (266, 106995), (285, 99862), (294, 96805), (399, 71330), (490, 58083), (570, 49931), (665, 42798), (735, 38722), (798, 35665), (931, 30570), (1019, 27930), (1330, 21399), (1470, 19361), (1862, 15285), (1995, 14266), (2038, 13965), (2793, 10190), (3057, 9310), (3990, 7133), (4655, 6114), (5095, 5586)]