28930260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 57943212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 251, 255, 339, 340, 452, 502, 510, 565, 678, 753, 1004, 1020, 1130, 1255, 1356, 1506, 1695, 1921, 2260, 2510, 3012, 3390, 3765, 3842, 4267, 5020, 5763, 6780, 7530, 7684, 8534, 9605, 11526, 12801, 15060, 17068, 19210, 21335, 23052, 25602, 28363, 28815, 38420, 42670, 51204, 56726, 57630, 64005, 85089, 85340, 113452, 115260, 128010, 141815, 170178, 256020, 283630, 340356, 425445, 482171, 567260, 850890, 964342, 1446513, 1701780, 1928684, 2410855, 2893026, 4821710, 5786052, 7232565, 9643420, 14465130, 28930260]

約数ペア:

[(1, 28930260), (2, 14465130), (3, 9643420), (4, 7232565), (5, 5786052), (6, 4821710), (10, 2893026), (12, 2410855), (15, 1928684), (17, 1701780), (20, 1446513), (30, 964342), (34, 850890), (51, 567260), (60, 482171), (68, 425445), (85, 340356), (102, 283630), (113, 256020), (170, 170178), (204, 141815), (226, 128010), (251, 115260), (255, 113452), (339, 85340), (340, 85089), (452, 64005), (502, 57630), (510, 56726), (565, 51204), (678, 42670), (753, 38420), (1004, 28815), (1020, 28363), (1130, 25602), (1255, 23052), (1356, 21335), (1506, 19210), (1695, 17068), (1921, 15060), (2260, 12801), (2510, 11526), (3012, 9605), (3390, 8534), (3765, 7684), (3842, 7530), (4267, 6780), (5020, 5763)]