28192010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 41480950

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 47, 55, 70, 77, 82, 94, 95, 110, 133, 154, 190, 205, 209, 235, 266, 287, 329, 385, 410, 418, 451, 470, 517, 574, 658, 665, 770, 779, 893, 902, 1034, 1045, 1330, 1435, 1463, 1558, 1645, 1786, 1927, 2090, 2255, 2585, 2870, 2926, 3157, 3290, 3619, 3854, 3895, 4465, 4510, 5170, 5453, 6251, 6314, 7238, 7315, 7790, 8569, 8930, 9635, 9823, 10906, 12502, 13489, 14630, 15785, 17138, 18095, 19270, 19646, 21197, 26978, 27265, 31255, 31570, 36190, 36613, 42394, 42845, 49115, 54530, 59983, 62510, 67445, 68761, 73226, 85690, 98230, 105985, 119966, 134890, 137522, 148379, 183065, 211970, 256291, 296758, 299915, 343805, 366130, 402743, 512582, 599830, 687610, 741895, 805486, 1281455, 1483790, 2013715, 2562910, 2819201, 4027430, 5638402, 14096005, 28192010]

約数ペア:

[(1, 28192010), (2, 14096005), (5, 5638402), (7, 4027430), (10, 2819201), (11, 2562910), (14, 2013715), (19, 1483790), (22, 1281455), (35, 805486), (38, 741895), (41, 687610), (47, 599830), (55, 512582), (70, 402743), (77, 366130), (82, 343805), (94, 299915), (95, 296758), (110, 256291), (133, 211970), (154, 183065), (190, 148379), (205, 137522), (209, 134890), (235, 119966), (266, 105985), (287, 98230), (329, 85690), (385, 73226), (410, 68761), (418, 67445), (451, 62510), (470, 59983), (517, 54530), (574, 49115), (658, 42845), (665, 42394), (770, 36613), (779, 36190), (893, 31570), (902, 31255), (1034, 27265), (1045, 26978), (1330, 21197), (1435, 19646), (1463, 19270), (1558, 18095), (1645, 17138), (1786, 15785), (1927, 14630), (2090, 13489), (2255, 12502), (2585, 10906), (2870, 9823), (2926, 9635), (3157, 8930), (3290, 8569), (3619, 7790), (3854, 7315), (3895, 7238), (4465, 6314), (4510, 6251), (5170, 5453)]