28040208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4944

約数の個数: 80

約数和(自身を含む): 87672960

約数和(自身を除く): 59632752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4909, 5712, 9818, 14727, 19636, 29454, 34363, 39272, 58908, 68726, 78544, 83453, 103089, 117816, 137452, 166906, 206178, 235632, 250359, 274904, 333812, 412356, 500718, 549808, 584171, 667624, 824712, 1001436, 1168342, 1335248, 1649424, 1752513, 2002872, 2336684, 3505026, 4005744, 4673368, 7010052, 9346736, 14020104, 28040208]

約数ペア:

[(1, 28040208), (2, 14020104), (3, 9346736), (4, 7010052), (6, 4673368), (7, 4005744), (8, 3505026), (12, 2336684), (14, 2002872), (16, 1752513), (17, 1649424), (21, 1335248), (24, 1168342), (28, 1001436), (34, 824712), (42, 667624), (48, 584171), (51, 549808), (56, 500718), (68, 412356), (84, 333812), (102, 274904), (112, 250359), (119, 235632), (136, 206178), (168, 166906), (204, 137452), (238, 117816), (272, 103089), (336, 83453), (357, 78544), (408, 68726), (476, 58908), (714, 39272), (816, 34363), (952, 29454), (1428, 19636), (1904, 14727), (2856, 9818), (4909, 5712)]