28604030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 68693184

約数和(自身を除く): 40089154

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 43, 65, 70, 85, 86, 91, 119, 130, 170, 182, 215, 221, 238, 301, 430, 442, 455, 559, 595, 602, 731, 910, 1105, 1118, 1190, 1462, 1505, 1547, 1849, 2210, 2795, 3010, 3094, 3655, 3698, 3913, 5117, 5590, 7310, 7735, 7826, 9245, 9503, 10234, 12943, 15470, 18490, 19006, 19565, 24037, 25585, 25886, 31433, 39130, 47515, 48074, 51170, 62866, 64715, 66521, 95030, 120185, 129430, 133042, 157165, 168259, 220031, 240370, 314330, 332605, 336518, 408629, 440062, 665210, 817258, 841295, 1100155, 1682590, 2043145, 2200310, 2860403, 4086290, 5720806, 14302015, 28604030]

約数ペア:

[(1, 28604030), (2, 14302015), (5, 5720806), (7, 4086290), (10, 2860403), (13, 2200310), (14, 2043145), (17, 1682590), (26, 1100155), (34, 841295), (35, 817258), (43, 665210), (65, 440062), (70, 408629), (85, 336518), (86, 332605), (91, 314330), (119, 240370), (130, 220031), (170, 168259), (182, 157165), (215, 133042), (221, 129430), (238, 120185), (301, 95030), (430, 66521), (442, 64715), (455, 62866), (559, 51170), (595, 48074), (602, 47515), (731, 39130), (910, 31433), (1105, 25886), (1118, 25585), (1190, 24037), (1462, 19565), (1505, 19006), (1547, 18490), (1849, 15470), (2210, 12943), (2795, 10234), (3010, 9503), (3094, 9245), (3655, 7826), (3698, 7735), (3913, 7310), (5117, 5590)]